Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* cpu-exec fixes (Emilio, Laurent) * TCG bugfix in queue.h (Paolo) * high address load for linuxboot (Zhijian) * PVH support (Liam, Stefano) * misc i386 changes (Paolo, Robert, Doug) * configure tweak for openpty (Thomas) * elf2dmp port to Windows (Viktor) * initial improvements to Makefile infrastructure (Yang + GSoC 2013) # gpg: Signature made Tue 05 Feb 2019 17:34:42 GMT # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (76 commits) queue: fix QTAILQ_FOREACH_REVERSE_SAFE scsi-generic: Convert from DPRINTF() macro to trace events scsi-disk: Convert from DPRINTF() macro to trace events pc: Use hotplug_handler_(plug|unplug|unplug_request) i386: hvf: Fix smp boot hangs hw/vfio/Makefile.objs: Create new CONFIG_* variables for VFIO core and PCI hw/i2c/Makefile.objs: Create new CONFIG_* variables for EEPROM and ACPI controller hw/tricore/Makefile.objs: Create CONFIG_* for tricore hw/openrisc/Makefile.objs: Create CONFIG_* for openrisc hw/moxie/Makefile.objs: Conditionally build moxie hw/hppa/Makefile.objs: Create CONFIG_* for hppa hw/cris/Makefile.objs: Create CONFIG_* for cris hw/alpha/Makefile.objs: Create CONFIG_* for alpha hw/sparc64/Makefile.objs: Create CONFIG_* for sparc64 hw/riscv/Makefile.objs: Create CONFIG_* for riscv boards hw/nios2/Makefile.objs: Conditionally build nios2 hw/xtensa/Makefile.objs: Build xtensa_sim and xtensa_fpga conditionally hw/lm32/Makefile.objs: Conditionally build lm32 and milkmyst hw/sparc/Makefile.objs: CONFIG_* for sun4m and leon3 created hw/s390/Makefile.objs: Create new CONFIG_* variables for s390x boards and devices ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # qemu-deprecated.texi
author: Peter Maydell <peter.maydell@linaro.org> 2019-02-05 19:39:22 +0000
committer: Peter Maydell <peter.maydell@linaro.org> 2019-02-05 19:39:22 +0000
commit: 3e29da9fd81002a0c03041aaa26dea6d9dd9bd65 (patch)
tree: acd21f31ace26a41b261fe462ae26c782ffb42d2 /hw
parent: 47994e16b1d66411953623e7c0bf0cdcd50bd507 (diff)
parent: 5ed76a4c63db9295c6c5d67895925810050d4a46 (diff)
73 files changed, 564 insertions, 282 deletions
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index 39d882af6f..e2fcd6aafc 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -30,7 +30,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += ssi/
 devices-dirs-$(CONFIG_SOFTMMU) += timer/
 devices-dirs-$(CONFIG_TPM) += tpm/
 devices-dirs-$(CONFIG_SOFTMMU) += usb/
-devices-dirs-$(CONFIG_SOFTMMU) += vfio/
+devices-dirs-$(CONFIG_VFIO) += vfio/
 devices-dirs-$(CONFIG_SOFTMMU) += virtio/
 devices-dirs-$(CONFIG_SOFTMMU) += watchdog/
 devices-dirs-$(CONFIG_SOFTMMU) += xen/
diff --git a/hw/alpha/Makefile.objs b/hw/alpha/Makefile.objs
index 5c742756f0..62fdf3edec 100644
--- a/hw/alpha/Makefile.objs
+++ b/hw/alpha/Makefile.objs
@@ -1 +1 @@
-obj-y += dp264.o pci.o typhoon.o
+obj-$(CONFIG_DP264) += dp264.o pci.o typhoon.o
diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index dd62f2a405..0347eb897c 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -114,7 +114,7 @@ static void clipper_init(MachineState *machine)
         error_report("no palcode provided");
         exit(1);
     }
-    size = load_elf(palcode_filename, cpu_alpha_superpage_to_phys,
+    size = load_elf(palcode_filename, NULL, cpu_alpha_superpage_to_phys,
                     NULL, &palcode_entry, &palcode_low, &palcode_high,
                     0, EM_ALPHA, 0, 0);
     if (size < 0) {
@@ -133,7 +133,7 @@ static void clipper_init(MachineState *machine)
     if (kernel_filename) {
         uint64_t param_offset;
 
-        size = load_elf(kernel_filename, cpu_alpha_superpage_to_phys,
+        size = load_elf(kernel_filename, NULL, cpu_alpha_superpage_to_phys,
                         NULL, &kernel_entry, &kernel_low, &kernel_high,
                         0, EM_ALPHA, 0, 0);
         if (size < 0) {
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
index 22b7f0ed0b..fa40e8d641 100644
--- a/hw/arm/Makefile.objs
+++ b/hw/arm/Makefile.objs
@@ -1,4 +1,5 @@
-obj-y += boot.o virt.o sysbus-fdt.o
+obj-y += boot.o sysbus-fdt.o
+obj-$(CONFIG_ARM_VIRT) += virt.o
 obj-$(CONFIG_ACPI) += virt-acpi-build.o
 obj-$(CONFIG_DIGIC) += digic_boards.o
 obj-$(CONFIG_EXYNOS4) += exynos4_boards.o
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index adae11e76e..c4b2a9a1f5 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -310,7 +310,8 @@ void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size)
     as = cpu_get_address_space(cs, asidx);
 
     if (kernel_filename) {
-        image_size = load_elf_as(kernel_filename, NULL, NULL, &entry, &lowaddr,
+        image_size = load_elf_as(kernel_filename, NULL, NULL, NULL,
+                                 &entry, &lowaddr,
                                  NULL, big_endian, EM_ARM, 1, 0, as);
         if (image_size < 0) {
             image_size = load_image_targphys_as(kernel_filename, 0,
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 496c8c18b0..d90af2f17d 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -881,7 +881,7 @@ static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
         }
     }
 
-    ret = load_elf_as(info->kernel_filename, NULL, NULL,
+    ret = load_elf_as(info->kernel_filename, NULL, NULL, NULL,
                       pentry, lowaddr, highaddr, big_endian, elf_machine,
                       1, data_swab, as);
     if (ret <= 0) {
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index fbae05fb3b..3695dd439c 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -136,7 +136,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
         AddressSpace *as = s->cpu ? s->cpu->as :  NULL;
 
         if (!s->force_raw) {
-            size = load_elf_as(s->file, NULL, NULL, &entry, NULL, NULL,
+            size = load_elf_as(s->file, NULL, NULL, NULL, &entry, NULL, NULL,
                                big_endian, 0, 0, 0, as);
 
             if (size < 0) {
diff --git a/hw/core/loader.c b/hw/core/loader.c
index c4f62fe427..fe5cb24122 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -77,21 +77,20 @@ int64_t get_image_size(const char *filename)
 ssize_t load_image_size(const char *filename, void *addr, size_t size)
 {
     int fd;
-    ssize_t actsize;
+    ssize_t actsize, l = 0;
 
     fd = open(filename, O_RDONLY | O_BINARY);
     if (fd < 0) {
         return -1;
     }
 
-    actsize = read(fd, addr, size);
-    if (actsize < 0) {
-        close(fd);
-        return -1;
+    while ((actsize = read(fd, addr + l, size - l)) > 0) {
+        l += actsize;
     }
+
     close(fd);
 
-    return actsize;
+    return actsize < 0 ? -1 : l;
 }
 
 /* read()-like version */
@@ -396,37 +395,42 @@ fail:
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
-int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
+int load_elf(const char *filename,
+             uint64_t (*elf_note_fn)(void *, void *, bool),
+             uint64_t (*translate_fn)(void *, uint64_t),
              void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
              uint64_t *highaddr, int big_endian, int elf_machine,
              int clear_lsb, int data_swab)
 {
-    return load_elf_as(filename, translate_fn, translate_opaque, pentry,
-                       lowaddr, highaddr, big_endian, elf_machine, clear_lsb,
-                       data_swab, NULL);
+    return load_elf_as(filename, elf_note_fn, translate_fn, translate_opaque,
+                       pentry, lowaddr, highaddr, big_endian, elf_machine,
+                       clear_lsb, data_swab, NULL);
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
 int load_elf_as(const char *filename,
+                uint64_t (*elf_note_fn)(void *, void *, bool),
                 uint64_t (*translate_fn)(void *, uint64_t),
                 void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
                 uint64_t *highaddr, int big_endian, int elf_machine,
                 int clear_lsb, int data_swab, AddressSpace *as)
 {
-    return load_elf_ram(filename, translate_fn, translate_opaque,
+    return load_elf_ram(filename, elf_note_fn, translate_fn, translate_opaque,
                         pentry, lowaddr, highaddr, big_endian, elf_machine,
                         clear_lsb, data_swab, as, true);
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
 int load_elf_ram(const char *filename,
+                 uint64_t (*elf_note_fn)(void *, void *, bool),
                  uint64_t (*translate_fn)(void *, uint64_t),
                  void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
                  uint64_t *highaddr, int big_endian, int elf_machine,
                  int clear_lsb, int data_swab, AddressSpace *as,
                  bool load_rom)
 {
-    return load_elf_ram_sym(filename, translate_fn, translate_opaque,
+    return load_elf_ram_sym(filename, elf_note_fn,
+                            translate_fn, translate_opaque,
                             pentry, lowaddr, highaddr, big_endian,
                             elf_machine, clear_lsb, data_swab, as,
                             load_rom, NULL);
@@ -434,6 +438,7 @@ int load_elf_ram(const char *filename,
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
 int load_elf_ram_sym(const char *filename,
+                     uint64_t (*elf_note_fn)(void *, void *, bool),
                      uint64_t (*translate_fn)(void *, uint64_t),
                      void *translate_opaque, uint64_t *pentry,
                      uint64_t *lowaddr, uint64_t *highaddr, int big_endian,
@@ -476,11 +481,13 @@ int load_elf_ram_sym(const char *filename,
 
     lseek(fd, 0, SEEK_SET);
     if (e_ident[EI_CLASS] == ELFCLASS64) {
-        ret = load_elf64(filename, fd, translate_fn, translate_opaque, must_swab,
+        ret = load_elf64(filename, fd, elf_note_fn,
+                         translate_fn, translate_opaque, must_swab,
                          pentry, lowaddr, highaddr, elf_machine, clear_lsb,
                          data_swab, as, load_rom, sym_cb);
     } else {
-        ret = load_elf32(filename, fd, translate_fn, translate_opaque, must_swab,
+        ret = load_elf32(filename, fd, elf_note_fn,
+                         translate_fn, translate_opaque, must_swab,
                          pentry, lowaddr, highaddr, elf_machine, clear_lsb,
                          data_swab, as, load_rom, sym_cb);
     }
diff --git a/hw/cris/Makefile.objs b/hw/cris/Makefile.objs
index 7624173f77..a4a27b3a13 100644
--- a/hw/cris/Makefile.objs
+++ b/hw/cris/Makefile.objs
@@ -1,2 +1,2 @@
 obj-y += boot.o
-obj-y += axis_dev88.o
+obj-$(CONFIG_AXIS) += axis_dev88.o
diff --git a/hw/cris/boot.c b/hw/cris/boot.c
index f896ed7f86..95cba2151b 100644
--- a/hw/cris/boot.c
+++ b/hw/cris/boot.c
@@ -75,7 +75,8 @@ void cris_load_image(CRISCPU *cpu, struct cris_load_info *li)
     env->load_info = li;
     /* Boots a kernel elf binary, os/linux-2.6/vmlinux from the axis 
        devboard SDK.  */
-    image_size = load_elf(li->image_filename, translate_kernel_address, NULL,
+    image_size = load_elf(li->image_filename, NULL,
+                          translate_kernel_address, NULL,
                           &entry, NULL, &high, 0, EM_CRIS, 0, 0);
     li->entry = entry;
     if (image_size < 0) {
diff --git a/hw/hppa/Makefile.objs b/hw/hppa/Makefile.objs
index bef241ed25..67838f50a3 100644
--- a/hw/hppa/Makefile.objs
+++ b/hw/hppa/Makefile.objs
@@ -1 +1 @@
-obj-y += machine.o pci.o dino.o
+obj-$(CONFIG_DINO) += pci.o machine.o dino.o
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index ac6dd7f6ab..d1b1d3caa4 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -135,8 +135,8 @@ static void machine_hppa_init(MachineState *machine)
         exit(1);
     }
 
-    size = load_elf(firmware_filename, NULL,
-                    NULL, &firmware_entry, &firmware_low, &firmware_high,
+    size = load_elf(firmware_filename, NULL, NULL, NULL,
+                    &firmware_entry, &firmware_low, &firmware_high,
                     true, EM_PARISC, 0, 0);
 
     /* Unfortunately, load_elf sign-extends reading elf32.  */
@@ -165,7 +165,7 @@ static void machine_hppa_init(MachineState *machine)
 
     /* Load kernel */
     if (kernel_filename) {
-        size = load_elf(kernel_filename, &cpu_hppa_to_phys,
+        size = load_elf(kernel_filename, NULL, &cpu_hppa_to_phys,
                         NULL, &kernel_entry, &kernel_low, &kernel_high,
                         true, EM_PARISC, 0, 0);
 
diff --git a/hw/i2c/Makefile.objs b/hw/i2c/Makefile.objs
index 82e747e1cd..cecee486f7 100644
--- a/hw/i2c/Makefile.objs
+++ b/hw/i2c/Makefile.objs
@@ -1,8 +1,9 @@
-common-obj-$(CONFIG_I2C) += core.o smbus.o smbus_eeprom.o
+common-obj-$(CONFIG_I2C) += core.o smbus.o
+common-obj-$(CONFIG_SMBUS_EEPROM) += smbus_eeprom.o
 common-obj-$(CONFIG_DDC) += i2c-ddc.o
 common-obj-$(CONFIG_VERSATILE_I2C) += versatile_i2c.o
 common-obj-$(CONFIG_ACPI_X86) += smbus_ich9.o
-common-obj-$(CONFIG_APM) += pm_smbus.o
+common-obj-$(CONFIG_ACPI_SMBUS) += pm_smbus.o
 common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o
 common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o
 common-obj-$(CONFIG_IMX_I2C) += imx_i2c.o
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index fa87a14152..3de7ca2bb9 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -1,6 +1,8 @@
 obj-$(CONFIG_KVM) += kvm/
 obj-y += multiboot.o
-obj-y += pc.o pc_piix.o pc_q35.o
+obj-y += pc.o
+obj-$(CONFIG_I440FX) += pc_piix.o
+obj-$(CONFIG_Q35) += pc_q35.o
 obj-y += pc_sysfw.o
 obj-$(CONFIG_VTD) += x86-iommu.o intel_iommu.o
 obj-$(CONFIG_AMD_IOMMU) += x86-iommu.o amd_iommu.o
diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c
index 62340687e8..a3e33fbe5e 100644
--- a/hw/i386/multiboot.c
+++ b/hw/i386/multiboot.c
@@ -199,7 +199,7 @@ int load_multiboot(FWCfgState *fw_cfg,
             exit(1);
         }
 
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
                                &elf_low, &elf_high, 0, I386_ELF_MACHINE,
                                0, 0);
         if (kernel_size < 0) {
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 1690b1935f..3889eccdc3 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -54,6 +54,7 @@
 #include "sysemu/qtest.h"
 #include "kvm_i386.h"
 #include "hw/xen/xen.h"
+#include "hw/xen/start_info.h"
 #include "ui/qemu-spice.h"
 #include "exec/memory.h"
 #include "exec/address-spaces.h"
@@ -75,6 +76,7 @@
 #include "hw/usb.h"
 #include "hw/i386/intel_iommu.h"
 #include "hw/net/ne2000-isa.h"
+#include "standard-headers/asm-x86/bootparam.h"
 
 /* debug PC/ISA interrupts */
 //#define DEBUG_IRQ
@@ -110,6 +112,9 @@ static struct e820_entry *e820_table;
 static unsigned e820_entries;
 struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
 
+/* Physical Address of PVH entry point read from kernel ELF NOTE */
+static size_t pvh_start_addr;
+
 GlobalProperty pc_compat_3_1[] = {
     { "intel-iommu", "dma-drain", "off" },
     { "Opteron_G3" "-" TYPE_X86_CPU, "rdtscp", "off" },
@@ -1055,13 +1060,6 @@ static long get_file_size(FILE *f)
     return size;
 }
 
-/* setup_data types */
-#define SETUP_NONE     0
-#define SETUP_E820_EXT 1
-#define SETUP_DTB      2
-#define SETUP_PCI      3
-#define SETUP_EFI      4
-
 struct setup_data {
     uint64_t next;
     uint32_t type;
@@ -1069,6 +1067,109 @@ struct setup_data {
     uint8_t data[0];
 } __attribute__((packed));
 
+
+/*
+ * The entry point into the kernel for PVH boot is different from
+ * the native entry point.  The PVH entry is defined by the x86/HVM
+ * direct boot ABI and is available in an ELFNOTE in the kernel binary.
+ *
+ * This function is passed to load_elf() when it is called from
+ * load_elfboot() which then additionally checks for an ELF Note of
+ * type XEN_ELFNOTE_PHYS32_ENTRY and passes it to this function to
+ * parse the PVH entry address from the ELF Note.
+ *
+ * Due to trickery in elf_opts.h, load_elf() is actually available as
+ * load_elf32() or load_elf64() and this routine needs to be able
+ * to deal with being called as 32 or 64 bit.
+ *
+ * The address of the PVH entry point is saved to the 'pvh_start_addr'
+ * global variable.  (although the entry point is 32-bit, the kernel
+ * binary can be either 32-bit or 64-bit).
+ */
+static uint64_t read_pvh_start_addr(void *arg1, void *arg2, bool is64)
+{
+    size_t *elf_note_data_addr;
+
+    /* Check if ELF Note header passed in is valid */
+    if (arg1 == NULL) {
+        return 0;
+    }
+
+    if (is64) {
+        struct elf64_note *nhdr64 = (struct elf64_note *)arg1;
+        uint64_t nhdr_size64 = sizeof(struct elf64_note);
+        uint64_t phdr_align = *(uint64_t *)arg2;
+        uint64_t nhdr_namesz = nhdr64->n_namesz;
+
+        elf_note_data_addr =
+            ((void *)nhdr64) + nhdr_size64 +
+            QEMU_ALIGN_UP(nhdr_namesz, phdr_align);
+    } else {
+        struct elf32_note *nhdr32 = (struct elf32_note *)arg1;
+        uint32_t nhdr_size32 = sizeof(struct elf32_note);
+        uint32_t phdr_align = *(uint32_t *)arg2;
+        uint32_t nhdr_namesz = nhdr32->n_namesz;
+
+        elf_note_data_addr =
+            ((void *)nhdr32) + nhdr_size32 +
+            QEMU_ALIGN_UP(nhdr_namesz, phdr_align);
+    }
+
+    pvh_start_addr = *elf_note_data_addr;
+
+    return pvh_start_addr;
+}
+
+static bool load_elfboot(const char *kernel_filename,
+                   int kernel_file_size,
+                   uint8_t *header,
+                   size_t pvh_xen_start_addr,
+                   FWCfgState *fw_cfg)
+{
+    uint32_t flags = 0;
+    uint32_t mh_load_addr = 0;
+    uint32_t elf_kernel_size = 0;
+    uint64_t elf_entry;
+    uint64_t elf_low, elf_high;
+    int kernel_size;
+
+    if (ldl_p(header) != 0x464c457f) {
+        return false; /* no elfboot */
+    }
+
+    bool elf_is64 = header[EI_CLASS] == ELFCLASS64;
+    flags = elf_is64 ?
+        ((Elf64_Ehdr *)header)->e_flags : ((Elf32_Ehdr *)header)->e_flags;
+
+    if (flags & 0x00010004) { /* LOAD_ELF_HEADER_HAS_ADDR */
+        error_report("elfboot unsupported flags = %x", flags);
+        exit(1);
+    }
+
+    uint64_t elf_note_type = XEN_ELFNOTE_PHYS32_ENTRY;
+    kernel_size = load_elf(kernel_filename, read_pvh_start_addr,
+                           NULL, &elf_note_type, &elf_entry,
+                           &elf_low, &elf_high, 0, I386_ELF_MACHINE,
+                           0, 0);
+
+    if (kernel_size < 0) {
+        error_report("Error while loading elf kernel");
+        exit(1);
+    }
+    mh_load_addr = elf_low;
+    elf_kernel_size = elf_high - elf_low;
+
+    if (pvh_start_addr == 0) {
+        error_report("Error loading uncompressed kernel without PVH ELF Note");
+        exit(1);
+    }
+    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ENTRY, pvh_start_addr);
+    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, mh_load_addr);
+    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, elf_kernel_size);
+
+    return true;
+}
+
 static void load_linux(PCMachineState *pcms,
                        FWCfgState *fw_cfg)
 {
@@ -1108,6 +1209,59 @@ static void load_linux(PCMachineState *pcms,
     if (ldl_p(header+0x202) == 0x53726448) {
         protocol = lduw_p(header+0x206);
     } else {
+        /*
+         * Check if the file is an uncompressed kernel file (ELF) and load it,
+         * saving the PVH entry point used by the x86/HVM direct boot ABI.
+         * If load_elfboot() is successful, populate the fw_cfg info.
+         */
+        if (pcmc->pvh_enabled &&
+            load_elfboot(kernel_filename, kernel_size,
+                         header, pvh_start_addr, fw_cfg)) {
+            fclose(f);
+
+            fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
+                strlen(kernel_cmdline) + 1);
+            fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
+
+            fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, sizeof(header));
+            fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA,
+                             header, sizeof(header));
+
+            /* load initrd */
+            if (initrd_filename) {
+                gsize initrd_size;
+                gchar *initrd_data;
+                GError *gerr = NULL;
+
+                if (!g_file_get_contents(initrd_filename, &initrd_data,
+                            &initrd_size, &gerr)) {
+                    fprintf(stderr, "qemu: error reading initrd %s: %s\n",
+                            initrd_filename, gerr->message);
+                    exit(1);
+                }
+
+                initrd_max = pcms->below_4g_mem_size - pcmc->acpi_data_size - 1;
+                if (initrd_size >= initrd_max) {
+                    fprintf(stderr, "qemu: initrd is too large, cannot support."
+                            "(max: %"PRIu32", need %"PRId64")\n",
+                            initrd_max, (uint64_t)initrd_size);
+                    exit(1);
+                }
+
+                initrd_addr = (initrd_max - initrd_size) & ~4095;
+
+                fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
+                fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+                fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, initrd_data,
+                                 initrd_size);
+            }
+
+            option_rom[nb_option_roms].bootindex = 0;
+            option_rom[nb_option_roms].name = "pvh.bin";
+            nb_option_roms++;
+
+            return;
+        }
         /* This looks like a multiboot kernel. If it is, let's stop
            treating it like a Linux kernel. */
         if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
@@ -1145,7 +1299,26 @@ static void load_linux(PCMachineState *pcms,
 #endif
 
     /* highest address for loading the initrd */
-    if (protocol >= 0x203) {
+    if (protocol >= 0x20c &&
+        lduw_p(header+0x236) & XLF_CAN_BE_LOADED_ABOVE_4G) {
+        /*
+         * Linux has supported initrd up to 4 GB for a very long time (2007,
+         * long before XLF_CAN_BE_LOADED_ABOVE_4G which was added in 2013),
+         * though it only sets initrd_max to 2 GB to "work around bootloader
+         * bugs". Luckily, QEMU firmware(which does something like bootloader)
+         * has supported this.
+         *
+         * It's believed that if XLF_CAN_BE_LOADED_ABOVE_4G is set, initrd can
+         * be loaded into any address.
+         *
+         * In addition, initrd_max is uint32_t simply because QEMU doesn't
+         * support the 64-bit boot protocol (specifically the ext_ramdisk_image
+         * field).
+         *
+         * Therefore here just limit initrd_max to UINT32_MAX simply as well.
+         */
+        initrd_max = UINT32_MAX;
+    } else if (protocol >= 0x203) {
         initrd_max = ldl_p(header+0x22c);
     } else {
         initrd_max = 0x37ffffff;
@@ -1557,6 +1730,7 @@ void xen_load_linux(PCMachineState *pcms)
     for (i = 0; i < nb_option_roms; i++) {
         assert(!strcmp(option_rom[i].name, "linuxboot.bin") ||
                !strcmp(option_rom[i].name, "linuxboot_dma.bin") ||
+               !strcmp(option_rom[i].name, "pvh.bin") ||
                !strcmp(option_rom[i].name, "multiboot.bin"));
         rom_add_option(option_rom[i].name, option_rom[i].bootindex);
     }
@@ -1948,7 +2122,6 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
 static void pc_memory_plug(HotplugHandler *hotplug_dev,
                            DeviceState *dev, Error **errp)
 {
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
@@ -1962,8 +2135,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
         nvdimm_plug(&pcms->acpi_nvdimm_state);
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
+    hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
 out:
     error_propagate(errp, local_err);
 }
@@ -1971,7 +2143,6 @@ out:
 static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
@@ -1992,9 +2163,8 @@ static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
         goto out;
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+                                   &local_err);
 out:
     error_propagate(errp, local_err);
 }
@@ -2003,12 +2173,9 @@ static void pc_memory_unplug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
     if (local_err) {
         goto out;
     }
@@ -2050,14 +2217,12 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev,
                         DeviceState *dev, Error **errp)
 {
     CPUArchId *found_cpu;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
     if (pcms->acpi_dev) {
-        hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-        hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+        hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
         if (local_err) {
             goto out;
         }
@@ -2081,7 +2246,6 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
     int idx = -1;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
@@ -2098,9 +2262,8 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
         goto out;
     }
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+                                   &local_err);
     if (local_err) {
         goto out;
     }
@@ -2114,14 +2277,11 @@ static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
     CPUArchId *found_cpu;
-    HotplugHandlerClass *hhc;
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
 
-    hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
-    hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
-
+    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
     if (local_err) {
         goto out;
     }
@@ -2623,6 +2783,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
     pcmc->acpi_data_size = 0x20000 + 0x8000;
     pcmc->save_tsc_khz = true;
     pcmc->linuxboot_dma_enabled = true;
+    pcmc->pvh_enabled = true;
     assert(!mc->get_hotplug_handler);
     mc->get_hotplug_handler = pc_get_hotplug_handler;
     mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 63c84e3827..fd0f2c268f 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -440,9 +440,12 @@ DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
 
 static void pc_i440fx_3_1_machine_options(MachineClass *m)
 {
+    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
     pc_i440fx_4_0_machine_options(m);
     m->is_default = 0;
     m->alias = NULL;
+    pcmc->pvh_enabled = false;
     compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
     compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
 }
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index b7b7959934..4a175ea50e 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -376,9 +376,12 @@ DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL,
 
 static void pc_q35_3_1_machine_options(MachineClass *m)
 {
+    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+
     pc_q35_4_0_machine_options(m);
     m->default_kernel_irqchip_split = false;
     m->alias = NULL;
+    pcmc->pvh_enabled = false;
     compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
     compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
 }
diff --git a/hw/ide/Makefile.objs b/hw/ide/Makefile.objs
index fc328ffbe8..a142add90e 100644
--- a/hw/ide/Makefile.objs
+++ b/hw/ide/Makefile.objs
@@ -1,8 +1,8 @@
 common-obj-$(CONFIG_IDE_CORE) += core.o atapi.o
 common-obj-$(CONFIG_IDE_QDEV) += qdev.o
 common-obj-$(CONFIG_IDE_PCI) += pci.o
-common-obj-$(CONFIG_IDE_ISA) += isa.o
-common-obj-$(CONFIG_IDE_PIIX) += piix.o
+common-obj-$(CONFIG_IDE_ISA) += isa.o ioport.o
+common-obj-$(CONFIG_IDE_PIIX) += piix.o ioport.o
 common-obj-$(CONFIG_IDE_CMD646) += cmd646.o
 common-obj-$(CONFIG_IDE_MACIO) += macio.o
 common-obj-$(CONFIG_IDE_MMIO) += mmio.o
diff --git a/hw/ide/core.c b/hw/ide/core.c
index c3d779db6e..84832008b8 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2686,31 +2686,6 @@ void ide_exit(IDEState *s)
     qemu_vfree(s->io_buffer);
 }
 
-static const MemoryRegionPortio ide_portio_list[] = {
-    { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
-    { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
-    { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
-    PORTIO_END_OF_LIST(),
-};
-
-static const MemoryRegionPortio ide_portio2_list[] = {
-    { 0, 1, 1, .read = ide_status_read, .write = ide_cmd_write },
-    PORTIO_END_OF_LIST(),
-};
-
-void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
-{
-    /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
-       bridge has been setup properly to always register with ISA.  */
-    isa_register_portio_list(dev, &bus->portio_list,
-                             iobase, ide_portio_list, bus, "ide");
-
-    if (iobase2) {
-        isa_register_portio_list(dev, &bus->portio2_list,
-                                 iobase2, ide_portio2_list, bus, "ide");
-    }
-}
-
 static bool is_identify_set(void *opaque, int version_id)
 {
     IDEState *s = opaque;
diff --git a/hw/ide/ioport.c b/hw/ide/ioport.c
new file mode 100644
index 0000000000..a0b3c1f6a1
--- /dev/null
+++ b/hw/ide/ioport.c
@@ -0,0 +1,66 @@
+/*
+ * QEMU IDE disk and CD/DVD-ROM Emulator
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+#include "qemu/error-report.h"
+#include "qemu/timer.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/blockdev.h"
+#include "sysemu/dma.h"
+#include "hw/block/block.h"
+#include "sysemu/block-backend.h"
+#include "qapi/error.h"
+#include "qemu/cutils.h"
+#include "sysemu/replay.h"
+
+#include "hw/ide/internal.h"
+#include "trace.h"
+
+static const MemoryRegionPortio ide_portio_list[] = {
+    { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
+    { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
+    { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
+    PORTIO_END_OF_LIST(),
+};
+
+static const MemoryRegionPortio ide_portio2_list[] = {
+    { 0, 1, 1, .read = ide_status_read, .write = ide_cmd_write },
+    PORTIO_END_OF_LIST(),
+};
+
+void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
+{
+    /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
+       bridge has been setup properly to always register with ISA.  */
+    isa_register_portio_list(dev, &bus->portio_list,
+                             iobase, ide_portio_list, bus, "ide");
+
+    if (iobase2) {
+        isa_register_portio_list(dev, &bus->portio2_list,
+                                 iobase2, ide_portio2_list, bus, "ide");
+    }
+}
diff --git a/hw/lm32/Makefile.objs b/hw/lm32/Makefile.objs
index ea6418ae59..c3941866c7 100644
--- a/hw/lm32/Makefile.objs
+++ b/hw/lm32/Makefile.objs
@@ -1,3 +1,3 @@
 # LM32 boards
-obj-y += lm32_boards.o
-obj-y += milkymist.o
+obj-$(CONFIG_LM32) += lm32_boards.o
+obj-$(CONFIG_MILKYMIST) += milkymist.o
diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c
index fd8eccca14..05157f8eab 100644
--- a/hw/lm32/lm32_boards.c
+++ b/hw/lm32/lm32_boards.c
@@ -138,7 +138,8 @@ static void lm32_evr_init(MachineState *machine)
         uint64_t entry;
         int kernel_size;
 
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
+                               &entry, NULL, NULL,
                                1, EM_LATTICEMICO32, 0, 0);
         reset_info->bootstrap_pc = entry;
 
@@ -231,7 +232,8 @@ static void lm32_uclinux_init(MachineState *machine)
         uint64_t entry;
         int kernel_size;
 
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
+                               &entry, NULL, NULL,
                                1, EM_LATTICEMICO32, 0, 0);
         reset_info->bootstrap_pc = entry;
 
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 26a2398354..b080cf1ca9 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -176,7 +176,8 @@ milkymist_init(MachineState *machine)
         uint64_t entry;
 
         /* Boots a kernel elf binary.  */
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
+                               &entry, NULL, NULL,
                                1, EM_LATTICEMICO32, 0, 0);
         reset_info->bootstrap_pc = entry;
 
diff --git a/hw/m68k/Makefile.objs b/hw/m68k/Makefile.objs
index d1f089c08a..482f8477b4 100644
--- a/hw/m68k/Makefile.objs
+++ b/hw/m68k/Makefile.objs
@@ -1,2 +1,2 @@
-obj-y += an5206.o mcf5208.o
-obj-y += mcf5206.o mcf_intc.o
+obj-$(CONFIG_AN5206) += an5206.o mcf5206.o
+obj-$(CONFIG_MCF5208) += mcf5208.o mcf_intc.o
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index 5e067ea1c3..06e3803258 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -66,7 +66,7 @@ static void an5206_init(MachineState *machine)
         exit(1);
     }
 
-    kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+    kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
                            NULL, NULL, 1, EM_68K, 0, 0);
     entry = elf_entry;
     if (kernel_size < 0) {
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index 0f2245dd81..8531e07e5b 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -294,7 +294,7 @@ static void mcf5208evb_init(MachineState *machine)
         exit(1);
     }
 
-    kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+    kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
                            NULL, NULL, 1, EM_68K, 0, 0);
     entry = elf_entry;
     if (kernel_size < 0) {
diff --git a/hw/microblaze/Makefile.objs b/hw/microblaze/Makefile.objs
index ae9fd40de7..8595a62f6c 100644
--- a/hw/microblaze/Makefile.objs
+++ b/hw/microblaze/Makefile.objs
@@ -1,4 +1,4 @@
-obj-y += petalogix_s3adsp1800_mmu.o
-obj-y += petalogix_ml605_mmu.o
-obj-y += xlnx-zynqmp-pmu.o
+obj-$(CONFIG_PETALOGIX_S3ADSP1800) += petalogix_s3adsp1800_mmu.o
+obj-$(CONFIG_PETALOGIX_ML605) += petalogix_ml605_mmu.o
+obj-$(CONFIG_XLNX_ZYNQMP_PMU) += xlnx-zynqmp-pmu.o
 obj-y += boot.o
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 489ab839b7..a7af4c0704 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -142,13 +142,14 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
 #endif
 
         /* Boots a kernel elf binary.  */
-        kernel_size = load_elf(kernel_filename, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
                                &entry, &low, &high,
                                big_endian, EM_MICROBLAZE, 0, 0);
         base32 = entry;
         if (base32 == 0xc0000000) {
-            kernel_size = load_elf(kernel_filename, translate_kernel_address,
-                                   NULL, &entry, NULL, NULL,
+            kernel_size = load_elf(kernel_filename, NULL,
+                                   translate_kernel_address, NULL,
+                                   &entry, NULL, NULL,
                                    big_endian, EM_MICROBLAZE, 0, 0);
         }
         /* Always boot into physical ram.  */
diff --git a/hw/mips/Makefile.objs b/hw/mips/Makefile.objs
index 17a311aaba..525809af07 100644
--- a/hw/mips/Makefile.objs
+++ b/hw/mips/Makefile.objs
@@ -1,7 +1,8 @@
-obj-y += mips_r4k.o mips_malta.o mips_mipssim.o
 obj-y += addr.o mips_int.o
+obj-$(CONFIG_R4K) += mips_r4k.o
+obj-$(CONFIG_MALTA) += gt64xxx_pci.o mips_malta.o
+obj-$(CONFIG_MIPSSIM) += mips_mipssim.o
 obj-$(CONFIG_JAZZ) += mips_jazz.o
 obj-$(CONFIG_FULONG) += mips_fulong2e.o
-obj-y += gt64xxx_pci.o
 obj-$(CONFIG_MIPS_CPS) += cps.o
 obj-$(CONFIG_MIPS_BOSTON) += boston.o
diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index 42d09f6892..02549d5c7e 100644
--- a/hw/mips/mips_fulong2e.c
+++ b/hw/mips/mips_fulong2e.c
@@ -111,8 +111,9 @@ static int64_t load_kernel (CPUMIPSState *env)
     uint32_t *prom_buf;
     long prom_size;
 
-    kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,
-                           NULL, (uint64_t *)&kernel_entry,
+    kernel_size = load_elf(loaderparams.kernel_filename, NULL,
+                           cpu_mips_kseg0_to_phys, NULL,
+                           (uint64_t *)&kernel_entry,
                            (uint64_t *)&kernel_low, (uint64_t *)&kernel_high,
                            0, EM_MIPS, 1, 0);
     if (kernel_size < 0) {
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index c1cf0fe12e..74667766c2 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1010,8 +1010,9 @@ static int64_t load_kernel (void)
     big_endian = 0;
 #endif
 
-    kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,
-                           NULL, (uint64_t *)&kernel_entry, NULL,
+    kernel_size = load_elf(loaderparams.kernel_filename, NULL,
+                           cpu_mips_kseg0_to_phys, NULL,
+                           (uint64_t *)&kernel_entry, NULL,
                            (uint64_t *)&kernel_high, big_endian, EM_MIPS, 1, 0);
     if (kernel_size < 0) {
         error_report("could not load kernel '%s': %s",
diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c
index f665752a2f..824abda657 100644
--- a/hw/mips/mips_mipssim.c
+++ b/hw/mips/mips_mipssim.c
@@ -69,8 +69,9 @@ static int64_t load_kernel(void)
     big_endian = 0;
 #endif
 
-    kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,
-                           NULL, (uint64_t *)&entry, NULL,
+    kernel_size = load_elf(loaderparams.kernel_filename, NULL,
+                           cpu_mips_kseg0_to_phys, NULL,
+                           (uint64_t *)&entry, NULL,
                            (uint64_t *)&kernel_high, big_endian,
                            EM_MIPS, 1, 0);
     if (kernel_size >= 0) {
diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index 1922407394..a015a6d14e 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -92,8 +92,9 @@ static int64_t load_kernel(void)
 #else
     big_endian = 0;
 #endif
-    kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,
-                           NULL, (uint64_t *)&entry, NULL,
+    kernel_size = load_elf(loaderparams.kernel_filename, NULL,
+                           cpu_mips_kseg0_to_phys, NULL,
+                           (uint64_t *)&entry, NULL,
                            (uint64_t *)&kernel_high, big_endian,
                            EM_MIPS, 1, 0);
     if (kernel_size >= 0) {
diff --git a/hw/moxie/Makefile.objs b/hw/moxie/Makefile.objs
index bfc90012fd..ddbf300f54 100644
--- a/hw/moxie/Makefile.objs
+++ b/hw/moxie/Makefile.objs
@@ -1,2 +1,2 @@
 # moxie boards
-obj-y += moxiesim.o
+obj-$(CONFIG_MOXIESIM) += moxiesim.o
diff --git a/hw/moxie/moxiesim.c b/hw/moxie/moxiesim.c
index c6b6f7262d..eddeed915d 100644
--- a/hw/moxie/moxiesim.c
+++ b/hw/moxie/moxiesim.c
@@ -57,7 +57,7 @@ static void load_kernel(MoxieCPU *cpu, LoaderParams *loader_params)
     long kernel_size;
     ram_addr_t initrd_offset;
 
-    kernel_size = load_elf(loader_params->kernel_filename,  NULL, NULL,
+    kernel_size = load_elf(loader_params->kernel_filename,  NULL, NULL, NULL,
                            &entry, &kernel_low, &kernel_high, 1, EM_MOXIE,
                            0, 0);
 
diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs
index fa461d4463..a43351aa04 100644
--- a/hw/net/Makefile.objs
+++ b/hw/net/Makefile.objs
@@ -7,8 +7,8 @@ common-obj-$(CONFIG_EEPRO100_PCI) += eepro100.o
 common-obj-$(CONFIG_PCNET_PCI) += pcnet-pci.o
 common-obj-$(CONFIG_PCNET_COMMON) += pcnet.o
 common-obj-$(CONFIG_E1000_PCI) += e1000.o e1000x_common.o
-common-obj-$(CONFIG_E1000E_PCI) += net_tx_pkt.o net_rx_pkt.o
-common-obj-$(CONFIG_E1000E_PCI) += e1000e.o e1000e_core.o e1000x_common.o
+common-obj-$(CONFIG_E1000E_PCI_EXPRESS) += net_tx_pkt.o net_rx_pkt.o
+common-obj-$(CONFIG_E1000E_PCI_EXPRESS) += e1000e.o e1000e_core.o e1000x_common.o
 common-obj-$(CONFIG_RTL8139_PCI) += rtl8139.o
 common-obj-$(CONFIG_VMXNET3_PCI) += net_tx_pkt.o net_rx_pkt.o
 common-obj-$(CONFIG_VMXNET3_PCI) += vmxnet3.o
diff --git a/hw/nios2/Makefile.objs b/hw/nios2/Makefile.objs
index 6b5c421760..89a419a9f5 100644
--- a/hw/nios2/Makefile.objs
+++ b/hw/nios2/Makefile.objs
@@ -1 +1,2 @@
-obj-y = boot.o cpu_pic.o 10m50_devboard.o
+obj-y = boot.o cpu_pic.o
+obj-$(CONFIG_NIOS2_10M50) += 10m50_devboard.o
diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c
index ed5cb28e94..5f0ab2fbb9 100644
--- a/hw/nios2/boot.c
+++ b/hw/nios2/boot.c
@@ -146,13 +146,14 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base,
 #endif
 
         /* Boots a kernel elf binary. */
-        kernel_size = load_elf(kernel_filename, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
                                &entry, &low, &high,
                                big_endian, EM_ALTERA_NIOS2, 0, 0);
         base32 = entry;
         if (base32 == 0xc0000000) {
-            kernel_size = load_elf(kernel_filename, translate_kernel_address,
-                                   NULL, &entry, NULL, NULL,
+            kernel_size = load_elf(kernel_filename, NULL,
+                                   translate_kernel_address, NULL,
+                                   &entry, NULL, NULL,
                                    big_endian, EM_ALTERA_NIOS2, 0, 0);
         }
 
diff --git a/hw/openrisc/Makefile.objs b/hw/openrisc/Makefile.objs
index 61246b149b..aa04de7f5a 100644
--- a/hw/openrisc/Makefile.objs
+++ b/hw/openrisc/Makefile.objs
@@ -1,2 +1,2 @@
 obj-y = pic_cpu.o cputimer.o
-obj-y += openrisc_sim.o 
+obj-$(CONFIG_OR1K_SIM) += openrisc_sim.o
diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c
index a495a84a41..7d3b734d24 100644
--- a/hw/openrisc/openrisc_sim.c
+++ b/hw/openrisc/openrisc_sim.c
@@ -96,7 +96,7 @@ static void openrisc_load_kernel(ram_addr_t ram_size,
     hwaddr entry;
 
     if (kernel_filename && !qtest_enabled()) {
-        kernel_size = load_elf(kernel_filename, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
                                &elf_entry, NULL, NULL, 1, EM_OPENRISC,
                                1, 0);
         entry = elf_entry;
diff --git a/hw/pci-host/Makefile.objs b/hw/pci-host/Makefile.objs
index 6d6597c065..a9cd3e022d 100644
--- a/hw/pci-host/Makefile.objs
+++ b/hw/pci-host/Makefile.objs
@@ -1,4 +1,4 @@
-common-obj-y += pam.o
+common-obj-$(CONFIG_PAM) += pam.o
 
 # PPC devices
 common-obj-$(CONFIG_PREP_PCI) += prep.o
@@ -14,8 +14,8 @@ common-obj-$(CONFIG_VERSATILE_PCI) += versatile.o
 common-obj-$(CONFIG_PCI_SABRE) += sabre.o
 common-obj-$(CONFIG_FULONG) += bonito.o
 common-obj-$(CONFIG_PCI_PIIX) += piix.o
-common-obj-$(CONFIG_PCI_Q35) += q35.o
-common-obj-$(CONFIG_PCI_GENERIC) += gpex.o
-common-obj-$(CONFIG_PCI_XILINX) += xilinx-pcie.o
+common-obj-$(CONFIG_PCI_EXPRESS_Q35) += q35.o
+common-obj-$(CONFIG_PCI_EXPRESS_GENERIC_BRIDGE) += gpex.o
+common-obj-$(CONFIG_PCI_EXPRESS_XILINX) += xilinx-pcie.o
 
-common-obj-$(CONFIG_PCI_DESIGNWARE) += designware.o
+common-obj-$(CONFIG_PCI_EXPRESS_DESIGNWARE) += designware.o
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
index b1b6b16bad..8b9e1fd0d3 100644
--- a/hw/pci-host/prep.c
+++ b/hw/pci-host/prep.c
@@ -331,7 +331,7 @@ static void raven_realize(PCIDevice *d, Error **errp)
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, s->bios_name);
         if (filename) {
             if (s->elf_machine != EM_NONE) {
-                bios_size = load_elf(filename, NULL, NULL, NULL,
+                bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
                                      NULL, NULL, 1, s->elf_machine, 0, 0);
             }
             if (bios_size < 0) {
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index 1e753de09b..1111b218a0 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -13,19 +13,20 @@ obj-y += spapr_pci_vfio.o
 endif
 obj-$(CONFIG_PSERIES) += spapr_rtas_ddw.o
 # PowerPC 4xx boards
-obj-$(CONFIG_PPC4XX) += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
-obj-$(CONFIG_PPC4XX) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o
+obj-$(CONFIG_PPC405) += ppc405_boards.o ppc405_uc.o
+obj-$(CONFIG_PPC440) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o
+obj-$(CONFIG_PPC4XX) += ppc4xx_pci.o ppc4xx_devs.o
 obj-$(CONFIG_SAM460EX) += sam460ex.o
 # PReP
 obj-$(CONFIG_PREP) += prep.o
 obj-$(CONFIG_PREP) += prep_systemio.o
 obj-${CONFIG_RS6000_MC} += rs6000_mc.o
 # OldWorld PowerMac
-obj-$(CONFIG_MAC) += mac_oldworld.o
+obj-$(CONFIG_MAC_OLDWORLD) += mac_oldworld.o
 # NewWorld PowerMac
-obj-$(CONFIG_MAC) += mac_newworld.o
+obj-$(CONFIG_MAC_NEWWORLD) += mac_newworld.o
 # e500
 obj-$(CONFIG_E500) += e500.o mpc8544ds.o e500plat.o
 obj-$(CONFIG_E500) += mpc8544_guts.o ppce500_spin.o
 # PowerPC 440 Xilinx ML507 reference board.
-obj-$(CONFIG_XILINX) += virtex_ml507.o
+obj-$(CONFIG_VIRTEX) += virtex_ml507.o
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 0581e9e3d4..7553f674c9 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -988,7 +988,8 @@ void ppce500_init(MachineState *machine)
 
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, payload_name);
 
-    payload_size = load_elf(filename, NULL, NULL, &bios_entry, &loadaddr, NULL,
+    payload_size = load_elf(filename, NULL, NULL, NULL,
+                            &bios_entry, &loadaddr, NULL,
                             1, PPC_ELF_MACHINE, 0, 0);
     if (payload_size < 0) {
         /*
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index f1c8400efd..10be728c37 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -164,7 +164,7 @@ static void ppc_core99_init(MachineState *machine)
 
     /* Load OpenBIOS (ELF) */
     if (filename) {
-        bios_size = load_elf(filename, NULL, NULL, NULL,
+        bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
                              NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
 
         g_free(filename);
@@ -187,7 +187,8 @@ static void ppc_core99_init(MachineState *machine)
 #endif
         kernel_base = KERNEL_LOAD_ADDR;
 
-        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
+        kernel_size = load_elf(kernel_filename, NULL,
+                               translate_kernel_address, NULL,
                                NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
                                0, 0);
         if (kernel_size < 0)
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 98d531d114..284431ddd6 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -139,7 +139,7 @@ static void ppc_heathrow_init(MachineState *machine)
 
     /* Load OpenBIOS (ELF) */
     if (filename) {
-        bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL,
+        bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL,
                              1, PPC_ELF_MACHINE, 0, 0);
         g_free(filename);
     } else {
@@ -160,7 +160,8 @@ static void ppc_heathrow_init(MachineState *machine)
         bswap_needed = 0;
 #endif
         kernel_base = KERNEL_LOAD_ADDR;
-        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
+        kernel_size = load_elf(kernel_filename, NULL,
+                               translate_kernel_address, NULL,
                                NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
                                0, 0);
         if (kernel_size < 0)
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 4b547eaf77..b4da099e3e 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -256,7 +256,7 @@ static void bamboo_init(MachineState *machine)
         success = load_uimage(kernel_filename, &entry, &loadaddr, NULL,
                               NULL, NULL);
         if (success < 0) {
-            success = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+            success = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
                                &elf_lowaddr, NULL, 1, PPC_ELF_MACHINE,
                                0, 0);
             entry = elf_entry;
diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 202ed14bcf..75250d49e4 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -426,7 +426,8 @@ static void sam460ex_init(MachineState *machine)
         if (success < 0) {
             uint64_t elf_entry, elf_lowaddr;
 
-            success = load_elf(machine->kernel_filename, NULL, NULL, &elf_entry,
+            success = load_elf(machine->kernel_filename, NULL,
+                               NULL, NULL, &elf_entry,
                                &elf_lowaddr, NULL, 1, PPC_ELF_MACHINE, 0, 0);
             entry = elf_entry;
             loadaddr = elf_lowaddr;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0fcdd35cbe..332cba89d4 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2851,11 +2851,12 @@ static void spapr_machine_init(MachineState *machine)
     if (kernel_filename) {
         uint64_t lowaddr = 0;
 
-        spapr->kernel_size = load_elf(kernel_filename, translate_kernel_address,
-                                      NULL, NULL, &lowaddr, NULL, 1,
+        spapr->kernel_size = load_elf(kernel_filename, NULL,
+                                      translate_kernel_address, NULL,
+                                      NULL, &lowaddr, NULL, 1,
                                       PPC_ELF_MACHINE, 0, 0);
         if (spapr->kernel_size == ELF_LOAD_WRONG_ENDIAN) {
-            spapr->kernel_size = load_elf(kernel_filename,
+            spapr->kernel_size = load_elf(kernel_filename, NULL,
                                           translate_kernel_address, NULL, NULL,
                                           &lowaddr, NULL, 0, PPC_ELF_MACHINE,
                                           0, 0);
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 5177120574..5a711cb3d9 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -258,7 +258,7 @@ static void virtex_init(MachineState *machine)
         hwaddr boot_offset;
 
         /* Boots a kernel elf binary.  */
-        kernel_size = load_elf(kernel_filename, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
                                &entry, &low, &high, 1, PPC_ELF_MACHINE,
                                0, 0);
         boot_info.bootstrap_pc = entry & 0x00ffffff;
diff --git a/hw/riscv/Makefile.objs b/hw/riscv/Makefile.objs
index 1dde01d39d..79bfb3abf9 100644
--- a/hw/riscv/Makefile.objs
+++ b/hw/riscv/Makefile.objs
@@ -1,11 +1,11 @@
-obj-y += riscv_htif.o
-obj-y += riscv_hart.o
-obj-y += sifive_e.o
-obj-y += sifive_clint.o
-obj-y += sifive_prci.o
-obj-y += sifive_plic.o
-obj-y += sifive_test.o
-obj-y += sifive_u.o
-obj-y += sifive_uart.o
-obj-y += spike.o
-obj-y += virt.o
+obj-$(CONFIG_SPIKE) += riscv_htif.o
+obj-$(CONFIG_HART) += riscv_hart.o
+obj-$(CONFIG_SIFIVE_E) += sifive_e.o
+obj-$(CONFIG_SIFIVE) += sifive_clint.o
+obj-$(CONFIG_SIFIVE) += sifive_prci.o
+obj-$(CONFIG_SIFIVE) += sifive_plic.o
+obj-$(CONFIG_SIFIVE) += sifive_test.o
+obj-$(CONFIG_SIFIVE_U) += sifive_u.o
+obj-$(CONFIG_SIFIVE) += sifive_uart.o
+obj-$(CONFIG_SPIKE) += spike.o
+obj-$(CONFIG_RISCV_VIRT) += virt.o
diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c
index 5d9d65ff29..bfc086609c 100644
--- a/hw/riscv/sifive_e.c
+++ b/hw/riscv/sifive_e.c
@@ -78,7 +78,7 @@ static uint64_t load_kernel(const char *kernel_filename)
 {
     uint64_t kernel_entry, kernel_high;
 
-    if (load_elf(kernel_filename, NULL, NULL,
+    if (load_elf(kernel_filename, NULL, NULL, NULL,
                  &kernel_entry, NULL, &kernel_high,
                  0, EM_RISCV, 1, 0) < 0) {
         error_report("could not load kernel '%s'", kernel_filename);
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 3bd3b67507..2730b25b60 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -69,7 +69,7 @@ static uint64_t load_kernel(const char *kernel_filename)
 {
     uint64_t kernel_entry, kernel_high;
 
-    if (load_elf(kernel_filename, NULL, NULL,
+    if (load_elf(kernel_filename, NULL, NULL, NULL,
                  &kernel_entry, NULL, &kernel_high,
                  0, EM_RISCV, 1, 0) < 0) {
         error_report("could not load kernel '%s'", kernel_filename);
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 268df04c3c..c66ffc50cc 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -57,7 +57,7 @@ static uint64_t load_kernel(const char *kernel_filename)
 {
     uint64_t kernel_entry, kernel_high;
 
-    if (load_elf_ram_sym(kernel_filename, NULL, NULL,
+    if (load_elf_ram_sym(kernel_filename, NULL, NULL, NULL,
             &kernel_entry, NULL, &kernel_high, 0, EM_RISCV, 1, 0,
             NULL, true, htif_symbol_callback) < 0) {
         error_report("could not load kernel '%s'", kernel_filename);
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index e7f0716fb6..3e8b19c668 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -66,7 +66,7 @@ static uint64_t load_kernel(const char *kernel_filename)
 {
     uint64_t kernel_entry, kernel_high;
 
-    if (load_elf(kernel_filename, NULL, NULL,
+    if (load_elf(kernel_filename, NULL, NULL, NULL,
                  &kernel_entry, NULL, &kernel_high,
                  0, EM_RISCV, 1, 0) < 0) {
         error_report("could not load kernel '%s'", kernel_filename);
diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs
index ca68806e44..a18c471913 100644
--- a/hw/s390x/Makefile.objs
+++ b/hw/s390x/Makefile.objs
@@ -5,7 +5,7 @@ obj-y += sclpquiesce.o
 obj-y += sclpcpu.o
 obj-y += ipl.o
 obj-y += css.o
-obj-y += s390-virtio-ccw.o
+obj-$(CONFIG_S390_CCW_VIRTIO) += s390-virtio-ccw.o
 obj-y += 3270-ccw.o
 obj-y += virtio-ccw.o
 obj-$(CONFIG_VIRTIO_SERIAL) += virtio-ccw-serial.o
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 21f64ad26a..896888bf8f 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -131,7 +131,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
             goto error;
         }
 
-        bios_size = load_elf(bios_filename, bios_translate_addr, &fwbase,
+        bios_size = load_elf(bios_filename, NULL,
+                             bios_translate_addr, &fwbase,
                              &ipl->bios_start_addr, NULL, NULL, 1,
                              EM_S390, 0, 0);
         if (bios_size > 0) {
@@ -155,7 +156,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
     }
 
     if (ipl->kernel) {
-        kernel_size = load_elf(ipl->kernel, NULL, NULL, &pentry, NULL,
+        kernel_size = load_elf(ipl->kernel, NULL, NULL, NULL,
+                               &pentry, NULL,
                                NULL, 1, EM_S390, 0, 0);
         if (kernel_size < 0) {
             kernel_size = load_image_targphys(ipl->kernel, 0, ram_size);
@@ -436,7 +438,8 @@ static int load_netboot_image(Error **errp)
         goto unref_mr;
     }
 
-    img_size = load_elf_ram(netboot_filename, NULL, NULL, &ipl->start_addr,
+    img_size = load_elf_ram(netboot_filename, NULL, NULL, NULL,
+                            &ipl->start_addr,
                             NULL, NULL, 1, EM_S390, 0, 0, NULL, false);
 
     if (img_size < 0) {
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index e6db6d7c15..d4e83aef0e 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -19,15 +19,6 @@
  * the host adapter emulator.
  */
 
-//#define DEBUG_SCSI
-
-#ifdef DEBUG_SCSI
-#define DPRINTF(fmt, ...) \
-do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#endif
-
 #include "qemu/osdep.h"
 #include "qemu/units.h"
 #include "qapi/error.h"
@@ -41,6 +32,7 @@ do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0)
 #include "hw/block/block.h"
 #include "sysemu/dma.h"
 #include "qemu/cutils.h"
+#include "trace.h"
 
 #ifdef __linux
 #include <scsi/sg.h>
@@ -129,8 +121,8 @@ static void scsi_free_request(SCSIRequest *req)
 /* Helper function for command completion with sense.  */
 static void scsi_check_condition(SCSIDiskReq *r, SCSISense sense)
 {
-    DPRINTF("Command complete tag=0x%x sense=%d/%d/%d\n",
-            r->req.tag, sense.key, sense.asc, sense.ascq);
+    trace_scsi_disk_check_condition(r->req.tag, sense.key, sense.asc,
+                                    sense.ascq);
     scsi_req_build_sense(&r->req, sense);
     scsi_req_complete(&r->req, CHECK_CONDITION);
 }
@@ -318,7 +310,7 @@ static void scsi_read_complete(void * opaque, int ret)
     }
 
     block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
-    DPRINTF("Data ready tag=0x%x len=%zd\n", r->req.tag, r->qiov.size);
+    trace_scsi_disk_read_complete(r->req.tag, r->qiov.size);
 
     n = r->qiov.size / 512;
     r->sector += n;
@@ -389,7 +381,7 @@ static void scsi_read_data(SCSIRequest *req)
     SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
     bool first;
 
-    DPRINTF("Read sector_count=%d\n", r->sector_count);
+    trace_scsi_disk_read_data_count(r->sector_count);
     if (r->sector_count == 0) {
         /* This also clears the sense buffer for REQUEST SENSE.  */
         scsi_req_complete(&r->req, GOOD);
@@ -402,7 +394,7 @@ static void scsi_read_data(SCSIRequest *req)
     /* The request is used as the AIO opaque value, so add a ref.  */
     scsi_req_ref(&r->req);
     if (r->req.cmd.mode == SCSI_XFER_TO_DEV) {
-        DPRINTF("Data transfer direction invalid\n");
+        trace_scsi_disk_read_data_invalid();
         scsi_read_complete(r, -EINVAL);
         return;
     }
@@ -503,7 +495,7 @@ static void scsi_write_complete_noio(SCSIDiskReq *r, int ret)
         return;
     } else {
         scsi_init_iovec(r, SCSI_DMA_BUF_SIZE);
-        DPRINTF("Write complete tag=0x%x more=%zd\n", r->req.tag, r->qiov.size);
+        trace_scsi_disk_write_complete_noio(r->req.tag, r->qiov.size);
         scsi_req_data(&r->req, r->qiov.size);
     }
 
@@ -541,7 +533,7 @@ static void scsi_write_data(SCSIRequest *req)
     /* The request is used as the AIO opaque value, so add a ref.  */
     scsi_req_ref(&r->req);
     if (r->req.cmd.mode != SCSI_XFER_TO_DEV) {
-        DPRINTF("Data transfer direction invalid\n");
+        trace_scsi_disk_write_data_invalid();
         scsi_write_complete_noio(r, -EINVAL);
         return;
     }
@@ -606,8 +598,7 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf)
     switch (page_code) {
     case 0x00: /* Supported page codes, mandatory */
     {
-        DPRINTF("Inquiry EVPD[Supported pages] "
-                "buffer size %zd\n", req->cmd.xfer);
+        trace_scsi_disk_emulate_vpd_page_00(req->cmd.xfer);
         outbuf[buflen++] = 0x00; /* list of supported pages (this page) */
         if (s->serial) {
             outbuf[buflen++] = 0x80; /* unit serial number */
@@ -625,7 +616,7 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf)
         int l;
 
         if (!s->serial) {
-            DPRINTF("Inquiry (EVPD[Serial number] not supported\n");
+            trace_scsi_disk_emulate_vpd_page_80_not_supported();
             return -1;
         }
 
@@ -634,8 +625,7 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf)
             l = 36;
         }
 
-        DPRINTF("Inquiry EVPD[Serial number] "
-                "buffer size %zd\n", req->cmd.xfer);
+        trace_scsi_disk_emulate_vpd_page_80(req->cmd.xfer);
         memcpy(outbuf + buflen, s->serial, l);
         buflen += l;
         break;
@@ -645,8 +635,7 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf)
     {
         int id_len = s->device_id ? MIN(strlen(s->device_id), 255 - 8) : 0;
 
-        DPRINTF("Inquiry EVPD[Device identification] "
-                "buffer size %zd\n", req->cmd.xfer);
+        trace_scsi_disk_emulate_vpd_page_83(req->cmd.xfer);
 
         if (id_len) {
             outbuf[buflen++] = 0x2; /* ASCII */
@@ -693,8 +682,7 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf)
         SCSIBlockLimits bl = {};
 
         if (s->qdev.type == TYPE_ROM) {
-            DPRINTF("Inquiry (EVPD[%02X] not supported for CDROM\n",
-                    page_code);
+            trace_scsi_disk_emulate_vpd_page_b0_not_supported();
             return -1;
         }
         bl.wsnz = 1;
@@ -1241,8 +1229,9 @@ static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r, uint8_t *outbuf)
     dbd = (r->req.cmd.buf[1] & 0x8) != 0;
     page = r->req.cmd.buf[2] & 0x3f;
     page_control = (r->req.cmd.buf[2] & 0xc0) >> 6;
-    DPRINTF("Mode Sense(%d) (page %d, xfer %zd, page_control %d)\n",
-        (r->req.cmd.buf[0] == MODE_SENSE) ? 6 : 10, page, r->req.cmd.xfer, page_control);
+
+    trace_scsi_disk_emulate_mode_sense((r->req.cmd.buf[0] == MODE_SENSE) ? 6 :
+                                       10, page, r->req.cmd.xfer, page_control);
     memset(outbuf, 0, r->req.cmd.xfer);
     p = outbuf;
 
@@ -1334,7 +1323,7 @@ static int scsi_disk_emulate_read_toc(SCSIRequest *req, uint8_t *outbuf)
     format = req->cmd.buf[2] & 0xf;
     start_track = req->cmd.buf[6];
     blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
-    DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf >> 1);
+    trace_scsi_disk_emulate_read_toc(start_track, format, msf >> 1);
     nb_sectors /= s->qdev.blocksize / 512;
     switch (format) {
     case 0:
@@ -1393,7 +1382,7 @@ static void scsi_disk_emulate_read_data(SCSIRequest *req)
     int buflen = r->iov.iov_len;
 
     if (buflen) {
-        DPRINTF("Read buf_len=%d\n", buflen);
+        trace_scsi_disk_emulate_read_data(buflen);
         r->iov.iov_len = 0;
         r->started = true;
         scsi_req_data(&r->req, buflen);
@@ -1812,7 +1801,7 @@ static void scsi_disk_emulate_write_data(SCSIRequest *req)
 
     if (r->iov.iov_len) {
         int buflen = r->iov.iov_len;
-        DPRINTF("Write buf_len=%d\n", buflen);
+        trace_scsi_disk_emulate_write_data(buflen);
         r->iov.iov_len = 0;
         scsi_req_data(&r->req, buflen);
         return;
@@ -2021,7 +2010,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
     case SERVICE_ACTION_IN_16:
         /* Service Action In subcommands. */
         if ((req->cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) {
-            DPRINTF("SAI READ CAPACITY(16)\n");
+            trace_scsi_disk_emulate_command_SAI_16();
             memset(outbuf, 0, req->cmd.xfer);
             blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
             if (!nb_sectors) {
@@ -2059,7 +2048,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
             /* Protection, exponent and lowest lba field left blank. */
             break;
         }
-        DPRINTF("Unsupported Service Action In\n");
+        trace_scsi_disk_emulate_command_SAI_unsupported();
         goto illegal_request;
     case SYNCHRONIZE_CACHE:
         /* The request is used as the AIO opaque value, so add a ref.  */
@@ -2069,37 +2058,36 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
         r->req.aiocb = blk_aio_flush(s->qdev.conf.blk, scsi_aio_complete, r);
         return 0;
     case SEEK_10:
-        DPRINTF("Seek(10) (sector %" PRId64 ")\n", r->req.cmd.lba);
+        trace_scsi_disk_emulate_command_SEEK_10(r->req.cmd.lba);
         if (r->req.cmd.lba > s->qdev.max_lba) {
             goto illegal_lba;
         }
         break;
     case MODE_SELECT:
-        DPRINTF("Mode Select(6) (len %lu)\n", (unsigned long)r->req.cmd.xfer);
+        trace_scsi_disk_emulate_command_MODE_SELECT(r->req.cmd.xfer);
         break;
     case MODE_SELECT_10:
-        DPRINTF("Mode Select(10) (len %lu)\n", (unsigned long)r->req.cmd.xfer);
+        trace_scsi_disk_emulate_command_MODE_SELECT_10(r->req.cmd.xfer);
         break;
     case UNMAP:
-        DPRINTF("Unmap (len %lu)\n", (unsigned long)r->req.cmd.xfer);
+        trace_scsi_disk_emulate_command_UNMAP(r->req.cmd.xfer);
         break;
     case VERIFY_10:
     case VERIFY_12:
     case VERIFY_16:
-        DPRINTF("Verify (bytchk %d)\n", (req->cmd.buf[1] >> 1) & 3);
+        trace_scsi_disk_emulate_command_VERIFY((req->cmd.buf[1] >> 1) & 3);
         if (req->cmd.buf[1] & 6) {
             goto illegal_request;
         }
         break;
     case WRITE_SAME_10:
     case WRITE_SAME_16:
-        DPRINTF("WRITE SAME %d (len %lu)\n",
-                req->cmd.buf[0] == WRITE_SAME_10 ? 10 : 16,
-                (unsigned long)r->req.cmd.xfer);
+        trace_scsi_disk_emulate_command_WRITE_SAME(
+                req->cmd.buf[0] == WRITE_SAME_10 ? 10 : 16, r->req.cmd.xfer);
         break;
     default:
-        DPRINTF("Unknown SCSI command (%2.2x=%s)\n", buf[0],
-                scsi_command_name(buf[0]));
+        trace_scsi_disk_emulate_command_UNKNOWN(buf[0],
+                                                scsi_command_name(buf[0]));
         scsi_check_condition(r, SENSE_CODE(INVALID_OPCODE));
         return 0;
     }
@@ -2152,7 +2140,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
     case READ_10:
     case READ_12:
     case READ_16:
-        DPRINTF("Read (sector %" PRId64 ", count %u)\n", r->req.cmd.lba, len);
+        trace_scsi_disk_dma_command_READ(r->req.cmd.lba, len);
         /* Protection information is not supported.  For SCSI versions 2 and
          * older (as determined by snooping the guest's INQUIRY commands),
          * there is no RD/WR/VRPROTECT, so skip this check in these versions.
@@ -2177,7 +2165,7 @@ static int32_t scsi_disk_dma_command(SCSIRequest *req, uint8_t *buf)
             scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
             return 0;
         }
-        DPRINTF("Write %s(sector %" PRId64 ", count %u)\n",
+        trace_scsi_disk_dma_command_WRITE(
                 (command & 0xe) == 0xe ? "And Verify " : "",
                 r->req.cmd.lba, len);
         /* fall through */
@@ -2515,6 +2503,22 @@ static const SCSIReqOps *const scsi_disk_reqops_dispatch[256] = {
     [WRITE_VERIFY_16]                 = &scsi_disk_dma_reqops,
 };
 
+static void scsi_disk_new_request_dump(uint32_t lun, uint32_t tag, uint8_t *buf)
+{
+    int i;
+    int len = scsi_cdb_length(buf);
+    char *line_buffer, *p;
+
+    line_buffer = g_malloc(len * 5 + 1);
+
+    for (i = 0, p = line_buffer; i < len; i++) {
+        p += sprintf(p, " 0x%02x", buf[i]);
+    }
+    trace_scsi_disk_new_request(lun, tag, line_buffer);
+
+    g_free(line_buffer);
+}
+
 static SCSIRequest *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun,
                                      uint8_t *buf, void *hba_private)
 {
@@ -2530,16 +2534,9 @@ static SCSIRequest *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun,
     }
     req = scsi_req_alloc(ops, &s->qdev, tag, lun, hba_private);
 
-#ifdef DEBUG_SCSI
-    DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", lun, tag, buf[0]);
-    {
-        int i;
-        for (i = 1; i < scsi_cdb_length(buf); i++) {
-            printf(" 0x%02x", buf[i]);
-        }
-        printf("\n");
+    if (trace_event_get_state_backends(TRACE_SCSI_DISK_NEW_REQUEST)) {
+        scsi_disk_new_request_dump(lun, tag, buf);
     }
-#endif
 
     return req;
 }
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index 7237b4162e..d82b462be4 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -18,21 +18,10 @@
 #include "hw/scsi/scsi.h"
 #include "hw/scsi/emulation.h"
 #include "sysemu/block-backend.h"
+#include "trace.h"
 
 #ifdef __linux__
 
-//#define DEBUG_SCSI
-
-#ifdef DEBUG_SCSI
-#define DPRINTF(fmt, ...) \
-do { printf("scsi-generic: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#endif
-
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "scsi-generic: " fmt , ## __VA_ARGS__); } while (0)
-
 #include <scsi/sg.h>
 #include "scsi/constants.h"
 
@@ -98,8 +87,7 @@ static void scsi_command_complete_noio(SCSIGenericReq *r, int ret)
         }
     }
 
-    DPRINTF("Command complete 0x%p tag=0x%x status=%d\n",
-            r, r->req.tag, status);
+    trace_scsi_generic_command_complete_noio(r, r->req.tag, status);
 
     scsi_req_complete(&r->req, status);
 done:
@@ -182,7 +170,7 @@ static void scsi_handle_inquiry_reply(SCSIGenericReq *r, SCSIDevice *s)
             /* Also take care of the opt xfer len. */
             stl_be_p(&r->buf[12],
                     MIN_NON_ZERO(max_transfer, ldl_be_p(&r->buf[12])));
-        } else if (s->needs_vpd_bl_emulation && page == 0x00) {
+        } else if (s->needs_vpd_bl_emulation && page == 0x00 && r->buflen >= 4) {
             /*
              * Now we're capable of supplying the VPD Block Limits
              * response if the hardware can't. Add it in the INQUIRY
@@ -193,18 +181,20 @@ static void scsi_handle_inquiry_reply(SCSIGenericReq *r, SCSIDevice *s)
              * and will use it to proper setup the SCSI device.
              *
              * VPD page numbers must be sorted, so insert 0xb0 at the
-             * right place with an in-place insert.  After the initialization
-             * part of the for loop is executed, the device response is
-             * at r[0] to r[page_idx - 1].
+             * right place with an in-place insert.  When the while loop
+             * begins the device response is at r[0] to r[page_idx - 1].
              */
-            for (page_idx = lduw_be_p(r->buf + 2) + 4;
-                 page_idx > 4 && r->buf[page_idx - 1] >= 0xb0;
-                 page_idx--) {
+            page_idx = lduw_be_p(r->buf + 2) + 4;
+            page_idx = MIN(page_idx, r->buflen);
+            while (page_idx > 4 && r->buf[page_idx - 1] >= 0xb0) {
                 if (page_idx < r->buflen) {
                     r->buf[page_idx] = r->buf[page_idx - 1];
                 }
+                page_idx--;
+            }
+            if (page_idx < r->buflen) {
+                r->buf[page_idx] = 0xb0;
             }
-            r->buf[page_idx] = 0xb0;
             stw_be_p(r->buf + 2, lduw_be_p(r->buf + 2) + 1);
         }
     }
@@ -259,7 +249,7 @@ static void scsi_read_complete(void * opaque, int ret)
     }
 
     len = r->io_header.dxfer_len - r->io_header.resid;
-    DPRINTF("Data ready tag=0x%x len=%d\n", r->req.tag, len);
+    trace_scsi_generic_read_complete(r->req.tag, len);
 
     r->len = -1;
 
@@ -335,7 +325,7 @@ static void scsi_read_data(SCSIRequest *req)
     SCSIDevice *s = r->req.dev;
     int ret;
 
-    DPRINTF("scsi_read_data tag=0x%x\n", req->tag);
+    trace_scsi_generic_read_data(req->tag);
 
     /* The request is used as the AIO opaque value, so add a ref.  */
     scsi_req_ref(&r->req);
@@ -356,7 +346,7 @@ static void scsi_write_complete(void * opaque, int ret)
     SCSIGenericReq *r = (SCSIGenericReq *)opaque;
     SCSIDevice *s = r->req.dev;
 
-    DPRINTF("scsi_write_complete() ret = %d\n", ret);
+    trace_scsi_generic_write_complete(ret);
 
     assert(r->req.aiocb != NULL);
     r->req.aiocb = NULL;
@@ -371,7 +361,7 @@ static void scsi_write_complete(void * opaque, int ret)
     if (r->req.cmd.buf[0] == MODE_SELECT && r->req.cmd.buf[4] == 12 &&
         s->type == TYPE_TAPE) {
         s->blocksize = (r->buf[9] << 16) | (r->buf[10] << 8) | r->buf[11];
-        DPRINTF("block size %d\n", s->blocksize);
+        trace_scsi_generic_write_complete_blocksize(s->blocksize);
     }
 
     scsi_command_complete_noio(r, ret);
@@ -388,7 +378,7 @@ static void scsi_write_data(SCSIRequest *req)
     SCSIDevice *s = r->req.dev;
     int ret;
 
-    DPRINTF("scsi_write_data tag=0x%x\n", req->tag);
+    trace_scsi_generic_write_data(req->tag);
     if (r->len == 0) {
         r->len = r->buflen;
         scsi_req_data(&r->req, r->len);
@@ -411,6 +401,21 @@ static uint8_t *scsi_get_buf(SCSIRequest *req)
     return r->buf;
 }
 
+static void scsi_generic_command_dump(uint8_t *cmd, int len)
+{
+    int i;
+    char *line_buffer, *p;
+
+    line_buffer = g_malloc(len * 5 + 1);
+
+    for (i = 0, p = line_buffer; i < len; i++) {
+        p += sprintf(p, " 0x%02x", cmd[i]);
+    }
+    trace_scsi_generic_send_command(line_buffer);
+
+    g_free(line_buffer);
+}
+
 /* Execute a scsi command.  Returns the length of the data expected by the
    command.  This will be Positive for data transfers from the device
    (eg. disk reads), negative for transfers to the device (eg. disk writes),
@@ -422,16 +427,9 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
     SCSIDevice *s = r->req.dev;
     int ret;
 
-#ifdef DEBUG_SCSI
-    DPRINTF("Command: data=0x%02x", cmd[0]);
-    {
-        int i;
-        for (i = 1; i < r->req.cmd.len; i++) {
-            printf(" 0x%02x", cmd[i]);
-        }
-        printf("\n");
+    if (trace_event_get_state_backends(TRACE_SCSI_GENERIC_SEND_COMMAND)) {
+        scsi_generic_command_dump(cmd, r->req.cmd.len);
     }
-#endif
 
     if (r->req.cmd.xfer == 0) {
         g_free(r->buf);
@@ -693,7 +691,7 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp)
 
     /* define device state */
     s->type = scsiid.scsi_type;
-    DPRINTF("device type %d\n", s->type);
+    trace_scsi_generic_realize_type(s->type);
 
     switch (s->type) {
     case TYPE_TAPE:
@@ -716,7 +714,7 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp)
         break;
     }
 
-    DPRINTF("block size %d\n", s->blocksize);
+    trace_scsi_generic_realize_blocksize(s->blocksize);
 
     /* Only used by scsi-block, but initialize it nevertheless to be clean.  */
     s->default_scsi_version = -1;
diff --git a/hw/scsi/trace-events b/hw/scsi/trace-events
index 2fe8a7c062..29aaa752d1 100644
--- a/hw/scsi/trace-events
+++ b/hw/scsi/trace-events
@@ -292,3 +292,43 @@ lsi_execute_script_stop(void) "SCRIPTS execution stopped"
 lsi_awoken(void) "Woken by SIGP"
 lsi_reg_read(const char *name, int offset, uint8_t ret) "Read reg %s 0x%x = 0x%02x"
 lsi_reg_write(const char *name, int offset, uint8_t val) "Write reg %s 0x%x = 0x%02x"
+
+# hw/scsi/scsi-disk.c
+scsi_disk_check_condition(uint32_t tag, uint8_t key, uint8_t asc, uint8_t ascq) "Command complete tag=0x%x sense=%d/%d/%d"
+scsi_disk_read_complete(uint32_t tag, size_t size) "Data ready tag=0x%x len=%zd"
+scsi_disk_read_data_count(uint32_t sector_count) "Read sector_count=%d"
+scsi_disk_read_data_invalid(void) "Data transfer direction invalid"
+scsi_disk_write_complete_noio(uint32_t tag, size_t size) "Write complete tag=0x%x more=%zd"
+scsi_disk_write_data_invalid(void) "Data transfer direction invalid"
+scsi_disk_emulate_vpd_page_00(size_t xfer) "Inquiry EVPD[Supported pages] buffer size %zd"
+scsi_disk_emulate_vpd_page_80_not_supported(void) "Inquiry (EVPD[Serial number] not supported"
+scsi_disk_emulate_vpd_page_80(size_t xfer) "Inquiry EVPD[Serial number] buffer size %zd"
+scsi_disk_emulate_vpd_page_83(size_t xfer) "Inquiry EVPD[Device identification] buffer size %zd"
+scsi_disk_emulate_vpd_page_b0_not_supported(void) "Inquiry (EVPD[Block limits] not supported for CDROM"
+scsi_disk_emulate_mode_sense(int cmd, int page, size_t xfer, int control) "Mode Sense(%d) (page %d, xfer %zd, page_control %d)"
+scsi_disk_emulate_read_toc(int start_track, int format, int msf) "Read TOC (track %d format %d msf %d)"
+scsi_disk_emulate_read_data(int buflen) "Read buf_len=%d"
+scsi_disk_emulate_write_data(int buflen) "Write buf_len=%d"
+scsi_disk_emulate_command_SAI_16(void) "SAI READ CAPACITY(16)"
+scsi_disk_emulate_command_SAI_unsupported(void) "Unsupported Service Action In"
+scsi_disk_emulate_command_SEEK_10(uint64_t lba) "Seek(10) (sector %" PRId64 ")"
+scsi_disk_emulate_command_MODE_SELECT(size_t xfer) "Mode Select(6) (len %zd)"
+scsi_disk_emulate_command_MODE_SELECT_10(size_t xfer) "Mode Select(10) (len %zd)"
+scsi_disk_emulate_command_UNMAP(size_t xfer) "Unmap (len %zd)"
+scsi_disk_emulate_command_VERIFY(int bytchk) "Verify (bytchk %d)"
+scsi_disk_emulate_command_WRITE_SAME(int cmd, size_t xfer) "WRITE SAME %d (len %zd)"
+scsi_disk_emulate_command_UNKNOWN(int cmd, const char *name) "Unknown SCSI command (0x%2.2x=%s)"
+scsi_disk_dma_command_READ(uint64_t lba, uint32_t len) "Read (sector %" PRId64 ", count %u)"
+scsi_disk_dma_command_WRITE(const char *cmd, uint64_t lba, int len) "Write %s(sector %" PRId64 ", count %u)"
+scsi_disk_new_request(uint32_t lun, uint32_t tag, const char *line) "Command: lun=%d tag=0x%x data=%s"
+
+# hw/scsi/scsi-generic.c
+scsi_generic_command_complete_noio(void *req, uint32_t tag, int statuc) "Command complete %p tag=0x%x status=%d"
+scsi_generic_read_complete(uint32_t tag, int len) "Data ready tag=0x%x len=%d"
+scsi_generic_read_data(uint32_t tag) "scsi_read_data tag=0x%x"
+scsi_generic_write_complete(int ret) "scsi_write_complete() ret = %d"
+scsi_generic_write_complete_blocksize(int blocksize) "block size %d"
+scsi_generic_write_data(uint32_t tag) "scsi_write_data tag=0x%x"
+scsi_generic_send_command(const char *line) "Command: data=%s"
+scsi_generic_realize_type(int type) "device type %d"
+scsi_generic_realize_blocksize(int blocksize) "block size %d"
diff --git a/hw/sh4/Makefile.objs b/hw/sh4/Makefile.objs
index 2393702c57..2a707f9473 100644
--- a/hw/sh4/Makefile.objs
+++ b/hw/sh4/Makefile.objs
@@ -1,4 +1,4 @@
-obj-y += shix.o r2d.o
-
 obj-y += sh7750.o sh7750_regnames.o
 obj-y += sh_pci.o
+obj-$(CONFIG_R2D) +=  r2d.o
+obj-$(CONFIG_SHIX) += shix.o
diff --git a/hw/sparc/Makefile.objs b/hw/sparc/Makefile.objs
index e2d0828c39..d57e33f83e 100644
--- a/hw/sparc/Makefile.objs
+++ b/hw/sparc/Makefile.objs
@@ -1 +1,3 @@
-obj-y += sun4m_iommu.o sun4m.o leon3.o
+obj-$(CONFIG_SUN4M) += sun4m_iommu.o
+obj-$(CONFIG_SUN4M) += sun4m.o
+obj-$(CONFIG_LEON3) += leon3.o
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
index fa98ab8177..774639af33 100644
--- a/hw/sparc/leon3.c
+++ b/hw/sparc/leon3.c
@@ -190,7 +190,8 @@ static void leon3_generic_hw_init(MachineState *machine)
         long     kernel_size;
         uint64_t entry;
 
-        kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
+                               &entry, NULL, NULL,
                                1 /* big endian */, EM_SPARC, 0, 0);
         if (kernel_size < 0) {
             error_report("could not load kernel '%s'", kernel_filename);
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 709ee37e08..779f3f97d5 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -242,7 +242,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
 #else
         bswap_needed = 0;
 #endif
-        kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
+        kernel_size = load_elf(kernel_filename, NULL,
+                               translate_kernel_address, NULL,
                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
         if (kernel_size < 0)
             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
@@ -692,7 +693,8 @@ static void prom_init(hwaddr addr, const char *bios_name)
     }
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
     if (filename) {
-        ret = load_elf(filename, translate_prom_address, &addr, NULL,
+        ret = load_elf(filename, NULL,
+                       translate_prom_address, &addr, NULL,
                        NULL, NULL, 1, EM_SPARC, 0, 0);
         if (ret < 0 || ret > PROM_SIZE_MAX) {
             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
diff --git a/hw/sparc64/Makefile.objs b/hw/sparc64/Makefile.objs
index 117e0ff27d..af0525c1a2 100644
--- a/hw/sparc64/Makefile.objs
+++ b/hw/sparc64/Makefile.objs
@@ -1,4 +1,4 @@
 obj-y += sparc64.o
-obj-y += sun4u_iommu.o
-obj-y += sun4u.o
-obj-y += niagara.o
-\ No newline at end of file
+obj-$(CONFIG_SUN4U) += sun4u_iommu.o
+obj-$(CONFIG_SUN4U) += sun4u.o
+obj-$(CONFIG_NIAGARA) += niagara.o
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index f76b19e4e9..b9bd4be5d5 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -153,7 +153,7 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
 #else
         bswap_needed = 0;
 #endif
-        kernel_size = load_elf(kernel_filename, NULL, NULL, kernel_entry,
+        kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry,
                                kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0);
         if (kernel_size < 0) {
             *kernel_addr = KERNEL_LOAD_ADDR;
@@ -411,7 +411,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
     }
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
     if (filename) {
-        ret = load_elf(filename, translate_prom_address, &addr,
+        ret = load_elf(filename, NULL, translate_prom_address, &addr,
                        NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
         if (ret < 0 || ret > PROM_SIZE_MAX) {
             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
diff --git a/hw/tricore/Makefile.objs b/hw/tricore/Makefile.objs
index 435e095cff..5501f6c1a8 100644
--- a/hw/tricore/Makefile.objs
+++ b/hw/tricore/Makefile.objs
@@ -1 +1 @@
-obj-y += tricore_testboard.o
+obj-$(CONFIG_TRICORE) += tricore_testboard.o
diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c
index a58096f05e..003592af27 100644
--- a/hw/tricore/tricore_testboard.c
+++ b/hw/tricore/tricore_testboard.c
@@ -45,7 +45,7 @@ static void tricore_load_kernel(CPUTriCoreState *env)
     long kernel_size;
 
     kernel_size = load_elf(tricoretb_binfo.kernel_filename, NULL,
-                           NULL, &entry, NULL,
+                           NULL, NULL, &entry, NULL,
                            NULL, 0,
                            EM_TRICORE, 1, 0);
     if (kernel_size <= 0) {
diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs
index 8b3f664d85..abad8b818c 100644
--- a/hw/vfio/Makefile.objs
+++ b/hw/vfio/Makefile.objs
@@ -1,10 +1,7 @@
-ifeq ($(CONFIG_LINUX), y)
-obj-$(CONFIG_SOFTMMU) += common.o
-obj-$(CONFIG_PCI) += pci.o pci-quirks.o display.o
+obj-y += common.o spapr.o
+obj-$(CONFIG_VFIO_PCI) += pci.o pci-quirks.o display.o
 obj-$(CONFIG_VFIO_CCW) += ccw.o
-obj-$(CONFIG_SOFTMMU) += platform.o
+obj-$(CONFIG_VFIO_PLATFORM) += platform.o
 obj-$(CONFIG_VFIO_XGMAC) += calxeda-xgmac.o
 obj-$(CONFIG_VFIO_AMD_XGBE) += amd-xgbe.o
-obj-$(CONFIG_SOFTMMU) += spapr.o
 obj-$(CONFIG_VFIO_AP) += ap.o
-endif
diff --git a/hw/xtensa/Makefile.objs b/hw/xtensa/Makefile.objs
index f30e4a7e07..fa86730e23 100644
--- a/hw/xtensa/Makefile.objs
+++ b/hw/xtensa/Makefile.objs
@@ -1,5 +1,5 @@
 obj-y += mx_pic.o
 obj-y += pic_cpu.o
-obj-y += sim.o
 obj-y += xtensa_memory.o
-obj-y += xtfpga.o
+obj-$(CONFIG_XTENSA_SIM) += sim.o
+obj-$(CONFIG_XTENSA_FPGA) += xtfpga.o
diff --git a/hw/xtensa/sim.c b/hw/xtensa/sim.c
index b6ccb3cd4a..12c7437398 100644
--- a/hw/xtensa/sim.c
+++ b/hw/xtensa/sim.c
@@ -97,11 +97,15 @@ static void xtensa_sim_init(MachineState *machine)
         uint64_t elf_entry;
         uint64_t elf_lowaddr;
 #ifdef TARGET_WORDS_BIGENDIAN
-        int success = load_elf(kernel_filename, translate_phys_addr, cpu,
-                &elf_entry, &elf_lowaddr, NULL, 1, EM_XTENSA, 0, 0);
+        int success = load_elf(kernel_filename, NULL,
+                               translate_phys_addr, cpu,
+                               &elf_entry, &elf_lowaddr,
+                               NULL, 1, EM_XTENSA, 0, 0);
 #else
-        int success = load_elf(kernel_filename, translate_phys_addr, cpu,
-                &elf_entry, &elf_lowaddr, NULL, 0, EM_XTENSA, 0, 0);
+        int success = load_elf(kernel_filename, NULL,
+                               translate_phys_addr, cpu,
+                               &elf_entry, &elf_lowaddr,
+                               NULL, 0, EM_XTENSA, 0, 0);
 #endif
         if (success > 0) {
             env->pc = elf_entry;
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 1d21162a27..ab3e52b415 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -409,7 +409,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
 
         uint64_t elf_entry;
         uint64_t elf_lowaddr;
-        int success = load_elf(kernel_filename, translate_phys_addr, cpu,
+        int success = load_elf(kernel_filename, NULL, translate_phys_addr, cpu,
                 &elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0);
         if (success > 0) {
             entry_point = elf_entry;
author	Peter Maydell <peter.maydell@linaro.org>	2019-02-05 19:39:22 +0000
committer	Peter Maydell <peter.maydell@linaro.org>	2019-02-05 19:39:22 +0000
commit	3e29da9fd81002a0c03041aaa26dea6d9dd9bd65 (patch)
tree	acd21f31ace26a41b261fe462ae26c782ffb42d2 /hw
parent	47994e16b1d66411953623e7c0bf0cdcd50bd507 (diff)
parent	5ed76a4c63db9295c6c5d67895925810050d4a46 (diff)