aboutsummaryrefslogtreecommitdiff
path: root/hw/i386
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/intel_iommu.c2
-rw-r--r--hw/i386/microvm.c5
-rw-r--r--hw/i386/multiboot.c10
-rw-r--r--hw/i386/multiboot.h4
-rw-r--r--hw/i386/pc.c10
-rw-r--r--hw/i386/pc_piix.c3
-rw-r--r--hw/i386/pc_q35.c3
-rw-r--r--hw/i386/x86.c7
8 files changed, 29 insertions, 15 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index c27b20090e..294499ee20 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -1105,7 +1105,7 @@ static int vtd_page_walk_one(IOMMUTLBEvent *event, vtd_page_walk_info *info)
.translated_addr = entry->translated_addr,
.perm = entry->perm,
};
- DMAMap *mapped = iova_tree_find(as->iova_tree, &target);
+ const DMAMap *mapped = iova_tree_find(as->iova_tree, &target);
if (event->type == IOMMU_NOTIFIER_UNMAP && !info->notify_unmap) {
trace_vtd_page_walk_one_skip_unmap(entry->iova, entry->addr_mask);
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 8d6ebea341..4b3b1dd262 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -332,7 +332,7 @@ static void microvm_memory_init(MicrovmMachineState *mms)
rom_set_fw(fw_cfg);
if (machine->kernel_filename != NULL) {
- x86_load_linux(x86ms, fw_cfg, 0, true, true);
+ x86_load_linux(x86ms, fw_cfg, 0, true);
}
if (mms->option_roms) {
@@ -669,6 +669,7 @@ static void microvm_machine_initfn(Object *obj)
static void microvm_class_init(ObjectClass *oc, void *data)
{
+ X86MachineClass *x86mc = X86_MACHINE_CLASS(oc);
MachineClass *mc = MACHINE_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
@@ -699,6 +700,8 @@ static void microvm_class_init(ObjectClass *oc, void *data)
hc->unplug_request = microvm_device_unplug_request_cb;
hc->unplug = microvm_device_unplug_cb;
+ x86mc->fwcfg_dma_enabled = true;
+
object_class_property_add(oc, MICROVM_MACHINE_PIC, "OnOffAuto",
microvm_machine_get_pic,
microvm_machine_set_pic,
diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c
index 9e7d69d470..0a10089f14 100644
--- a/hw/i386/multiboot.c
+++ b/hw/i386/multiboot.c
@@ -143,7 +143,8 @@ static void mb_add_mod(MultibootState *s,
s->mb_mods_count++;
}
-int load_multiboot(FWCfgState *fw_cfg,
+int load_multiboot(X86MachineState *x86ms,
+ FWCfgState *fw_cfg,
FILE *f,
const char *kernel_filename,
const char *initrd_filename,
@@ -151,6 +152,7 @@ int load_multiboot(FWCfgState *fw_cfg,
int kernel_file_size,
uint8_t *header)
{
+ bool multiboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled;
int i, is_multiboot = 0;
uint32_t flags = 0;
uint32_t mh_entry_addr;
@@ -401,7 +403,11 @@ int load_multiboot(FWCfgState *fw_cfg,
fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data,
sizeof(bootinfo));
- option_rom[nb_option_roms].name = "multiboot.bin";
+ if (multiboot_dma_enabled) {
+ option_rom[nb_option_roms].name = "multiboot_dma.bin";
+ } else {
+ option_rom[nb_option_roms].name = "multiboot.bin";
+ }
option_rom[nb_option_roms].bootindex = 0;
nb_option_roms++;
diff --git a/hw/i386/multiboot.h b/hw/i386/multiboot.h
index 60de309cd1..2b9182a8ea 100644
--- a/hw/i386/multiboot.h
+++ b/hw/i386/multiboot.h
@@ -2,8 +2,10 @@
#define QEMU_MULTIBOOT_H
#include "hw/nvram/fw_cfg.h"
+#include "hw/i386/x86.h"
-int load_multiboot(FWCfgState *fw_cfg,
+int load_multiboot(X86MachineState *x86ms,
+ FWCfgState *fw_cfg,
FILE *f,
const char *kernel_filename,
const char *initrd_filename,
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e99017e662..2592a82148 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -776,12 +776,13 @@ void xen_load_linux(PCMachineState *pcms)
rom_set_fw(fw_cfg);
x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
- pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled);
+ pcmc->pvh_enabled);
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"));
+ !strcmp(option_rom[i].name, "multiboot.bin") ||
+ !strcmp(option_rom[i].name, "multiboot_dma.bin"));
rom_add_option(option_rom[i].name, option_rom[i].bootindex);
}
x86ms->fw_cfg = fw_cfg;
@@ -928,7 +929,7 @@ void pc_memory_init(PCMachineState *pcms,
if (linux_boot) {
x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size,
- pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled);
+ pcmc->pvh_enabled);
}
for (i = 0; i < nb_option_roms; i++) {
@@ -1688,7 +1689,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
/* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported
* to be used at the moment, 32K should be enough for a while. */
pcmc->acpi_data_size = 0x20000 + 0x8000;
- pcmc->linuxboot_dma_enabled = true;
pcmc->pvh_enabled = true;
pcmc->kvmclock_create_always = true;
assert(!mc->get_hotplug_handler);
@@ -1742,7 +1742,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_add_bool(oc, "hpet",
pc_machine_get_hpet, pc_machine_set_hpet);
- object_class_property_add_bool(oc, "default_bus_bypass_iommu",
+ object_class_property_add_bool(oc, "default-bus-bypass-iommu",
pc_machine_get_default_bus_bypass_iommu,
pc_machine_set_default_bus_bypass_iommu);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 6ad0d763c5..223dd3e05d 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -620,11 +620,12 @@ DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL,
static void pc_i440fx_2_6_machine_options(MachineClass *m)
{
+ X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_i440fx_2_7_machine_options(m);
pcmc->legacy_cpu_hotplug = true;
- pcmc->linuxboot_dma_enabled = false;
+ x86mc->fwcfg_dma_enabled = false;
compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
}
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index fcc6e4eb2b..797e09500b 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -573,11 +573,12 @@ DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL,
static void pc_q35_2_6_machine_options(MachineClass *m)
{
+ X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_q35_2_7_machine_options(m);
pcmc->legacy_cpu_hotplug = true;
- pcmc->linuxboot_dma_enabled = false;
+ x86mc->fwcfg_dma_enabled = false;
compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
}
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 76de7e2265..b84840a1bb 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -764,9 +764,9 @@ static bool load_elfboot(const char *kernel_filename,
void x86_load_linux(X86MachineState *x86ms,
FWCfgState *fw_cfg,
int acpi_data_size,
- bool pvh_enabled,
- bool linuxboot_dma_enabled)
+ bool pvh_enabled)
{
+ bool linuxboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled;
uint16_t protocol;
int setup_size, kernel_size, cmdline_size;
int dtb_size, setup_data_offset;
@@ -814,7 +814,7 @@ void x86_load_linux(X86MachineState *x86ms,
* PVH), so we try multiboot first since we check the multiboot magic
* header before to load it.
*/
- if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
+ if (load_multiboot(x86ms, fw_cfg, f, kernel_filename, initrd_filename,
kernel_cmdline, kernel_size, header)) {
return;
}
@@ -1332,6 +1332,7 @@ static void x86_machine_class_init(ObjectClass *oc, void *data)
mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids;
x86mc->compat_apic_id_mode = false;
x86mc->save_tsc_khz = true;
+ x86mc->fwcfg_dma_enabled = true;
nc->nmi_monitor_handler = x86_nmi;
object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto",
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 23:27:59 +0000