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-rw-r--r--hw/ppc/spapr.c2
-rw-r--r--hw/ppc/spapr_hcall.c60
-rw-r--r--pc-bios/README2
-rw-r--r--pc-bios/slof.binbin914712 -> 923832 bytes
m---------roms/SLOF0
-rw-r--r--target-ppc/kvm.c11
-rw-r--r--target-ppc/kvm_ppc.h36
7 files changed, 105 insertions, 6 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index e214a34257..c119f55824 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1528,7 +1528,7 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id)
section_hdr = qemu_get_be32(f);
if (section_hdr) {
- Error *local_err;
+ Error *local_err = NULL;
/* First section gives the htab size */
spapr_reallocate_hpt(spapr, section_hdr, &local_err);
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 6e9b6be58c..1733482de6 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -386,6 +386,65 @@ static target_ulong h_set_xdabr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
return H_SUCCESS;
}
+static target_ulong h_page_init(PowerPCCPU *cpu, sPAPRMachineState *spapr,
+ target_ulong opcode, target_ulong *args)
+{
+ target_ulong flags = args[0];
+ hwaddr dst = args[1];
+ hwaddr src = args[2];
+ hwaddr len = TARGET_PAGE_SIZE;
+ uint8_t *pdst, *psrc;
+ target_long ret = H_SUCCESS;
+
+ if (flags & ~(H_ICACHE_SYNCHRONIZE | H_ICACHE_INVALIDATE
+ | H_COPY_PAGE | H_ZERO_PAGE)) {
+ qemu_log_mask(LOG_UNIMP, "h_page_init: Bad flags (" TARGET_FMT_lx "\n",
+ flags);
+ return H_PARAMETER;
+ }
+
+ /* Map-in destination */
+ if (!is_ram_address(spapr, dst) || (dst & ~TARGET_PAGE_MASK) != 0) {
+ return H_PARAMETER;
+ }
+ pdst = cpu_physical_memory_map(dst, &len, 1);
+ if (!pdst || len != TARGET_PAGE_SIZE) {
+ return H_PARAMETER;
+ }
+
+ if (flags & H_COPY_PAGE) {
+ /* Map-in source, copy to destination, and unmap source again */
+ if (!is_ram_address(spapr, src) || (src & ~TARGET_PAGE_MASK) != 0) {
+ ret = H_PARAMETER;
+ goto unmap_out;
+ }
+ psrc = cpu_physical_memory_map(src, &len, 0);
+ if (!psrc || len != TARGET_PAGE_SIZE) {
+ ret = H_PARAMETER;
+ goto unmap_out;
+ }
+ memcpy(pdst, psrc, len);
+ cpu_physical_memory_unmap(psrc, len, 0, len);
+ } else if (flags & H_ZERO_PAGE) {
+ memset(pdst, 0, len); /* Just clear the destination page */
+ }
+
+ if (kvm_enabled() && (flags & H_ICACHE_SYNCHRONIZE) != 0) {
+ kvmppc_dcbst_range(cpu, pdst, len);
+ }
+ if (flags & (H_ICACHE_SYNCHRONIZE | H_ICACHE_INVALIDATE)) {
+ if (kvm_enabled()) {
+ kvmppc_icbi_range(cpu, pdst, len);
+ } else {
+ tb_flush(CPU(cpu));
+ }
+ }
+
+unmap_out:
+ cpu_physical_memory_unmap(pdst, TARGET_PAGE_SIZE, 1, len);
+ return ret;
+}
+
#define FLAGS_REGISTER_VPA 0x0000200000000000ULL
#define FLAGS_REGISTER_DTL 0x0000400000000000ULL
#define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL
@@ -1045,6 +1104,7 @@ static void hypercall_register_types(void)
spapr_register_hypercall(H_SET_SPRG0, h_set_sprg0);
spapr_register_hypercall(H_SET_DABR, h_set_dabr);
spapr_register_hypercall(H_SET_XDABR, h_set_xdabr);
+ spapr_register_hypercall(H_PAGE_INIT, h_page_init);
spapr_register_hypercall(H_SET_MODE, h_set_mode);
/* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate
diff --git a/pc-bios/README b/pc-bios/README
index 9f65ffa46f..5a8a93193e 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -17,7 +17,7 @@
- SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
implementation for certain IBM POWER hardware. The sources are at
https://github.com/aik/SLOF, and the image currently in qemu is
- built from git tag qemu-slof-20151103.
+ built from git tag qemu-slof-20160223.
- sgabios (the Serial Graphics Adapter option ROM) provides a means for
legacy x86 software to communicate with an attached serial console as
diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin
index 90f30996f9..f2384939ef 100644
--- a/pc-bios/slof.bin
+++ b/pc-bios/slof.bin
Binary files differ
diff --git a/roms/SLOF b/roms/SLOF
-Subproject b4c93802a5b2c72f096649c497ec9ff5708e445
+Subproject e3d05727a074619fc12d0a67f05cf2c42c875cc
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 70ca29637f..d67c169ba3 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -23,6 +23,7 @@
#include <linux/kvm.h>
#include "qemu-common.h"
+#include "qemu/error-report.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "sysemu/kvm.h"
@@ -512,6 +513,10 @@ int kvm_arch_init_vcpu(CPUState *cs)
/* Synchronize sregs with kvm */
ret = kvm_arch_sync_sregs(cpu);
if (ret) {
+ if (ret == -EINVAL) {
+ error_report("Register sync failed... If you're using kvm-hv.ko,"
+ " only \"-cpu host\" is possible");
+ }
return ret;
}
@@ -1993,7 +1998,8 @@ void kvmppc_set_papr(PowerPCCPU *cpu)
ret = kvm_vcpu_enable_cap(cs, KVM_CAP_PPC_PAPR, 0);
if (ret) {
- cpu_abort(cs, "This KVM version does not support PAPR\n");
+ error_report("This vCPU type or KVM version does not support PAPR");
+ exit(1);
}
/* Update the capability flag so we sync the right information
@@ -2013,7 +2019,8 @@ void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
ret = kvm_vcpu_enable_cap(cs, KVM_CAP_PPC_EPR, 0, mpic_proxy);
if (ret && mpic_proxy) {
- cpu_abort(cs, "This KVM version does not support EPR\n");
+ error_report("This KVM version does not support EPR");
+ exit(1);
}
}
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index aaa828c055..fd64c44f4d 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -249,15 +249,47 @@ static inline int kvmppc_enable_hwrng(void)
#endif
#ifndef CONFIG_KVM
+
#define kvmppc_eieio() do { } while (0)
-#else
+
+static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len)
+{
+}
+
+static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len)
+{
+}
+
+#else /* CONFIG_KVM */
+
#define kvmppc_eieio() \
do { \
if (kvm_enabled()) { \
asm volatile("eieio" : : : "memory"); \
} \
} while (0)
-#endif
+
+/* Store data cache blocks back to memory */
+static inline void kvmppc_dcbst_range(PowerPCCPU *cpu, uint8_t *addr, int len)
+{
+ uint8_t *p;
+
+ for (p = addr; p < addr + len; p += cpu->env.dcache_line_size) {
+ asm volatile("dcbst 0,%0" : : "r"(p) : "memory");
+ }
+}
+
+/* Invalidate instruction cache blocks */
+static inline void kvmppc_icbi_range(PowerPCCPU *cpu, uint8_t *addr, int len)
+{
+ uint8_t *p;
+
+ for (p = addr; p < addr + len; p += cpu->env.icache_line_size) {
+ asm volatile("icbi 0,%0" : : "r"(p));
+ }
+}
+
+#endif /* CONFIG_KVM */
#ifndef KVM_INTERRUPT_SET
#define KVM_INTERRUPT_SET -1
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-08 01:12:22 +0000