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-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c5
-rw-r--r--arch/powerpc/kvm/book3s_pr.c1
-rw-r--r--arch/powerpc/kvm/booke.c1
-rw-r--r--arch/powerpc/kvm/emulate.c39
4 files changed, 16 insertions, 30 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index d031ce1d83f5..8e6401f2c16f 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -447,7 +447,7 @@ static int instruction_is_store(unsigned int instr)
}
static int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
- unsigned long gpa, int is_store)
+ unsigned long gpa, gva_t ea, int is_store)
{
int ret;
u32 last_inst;
@@ -494,6 +494,7 @@ static int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
*/
vcpu->arch.paddr_accessed = gpa;
+ vcpu->arch.vaddr_accessed = ea;
return kvmppc_emulate_mmio(run, vcpu);
}
@@ -547,7 +548,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* No memslot means it's an emulated MMIO region */
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
unsigned long gpa = (gfn << PAGE_SHIFT) | (ea & (psize - 1));
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa,
+ return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
dsisr & DSISR_ISSTORE);
}
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 7759053d391b..158047fc9513 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -351,6 +351,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* MMIO */
vcpu->stat.mmio_exits++;
vcpu->arch.paddr_accessed = pte.raddr;
+ vcpu->arch.vaddr_accessed = pte.eaddr;
r = kvmppc_emulate_mmio(run, vcpu);
if ( r == RESUME_HOST_NV )
r = RESUME_HOST;
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 9f27258d8035..2675dcb40a7f 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -875,6 +875,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* Guest has mapped and accessed a page which is not
* actually RAM. */
vcpu->arch.paddr_accessed = gpaddr;
+ vcpu->arch.vaddr_accessed = eaddr;
r = kvmppc_emulate_mmio(run, vcpu);
kvmppc_account_exit(vcpu, MMIO_EXITS);
}
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 968f40101883..e79a620608ab 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -141,7 +141,6 @@ u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb)
int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
u32 inst = kvmppc_get_last_inst(vcpu);
- u32 ea;
int ra;
int rb;
int rs;
@@ -185,12 +184,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rb = get_rb(inst);
- ea = kvmppc_get_gpr(vcpu, rb);
- if (ra)
- ea += kvmppc_get_gpr(vcpu, ra);
-
emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1);
- kvmppc_set_gpr(vcpu, ra, ea);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_31_XOP_STWX:
@@ -212,14 +207,10 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rb = get_rb(inst);
- ea = kvmppc_get_gpr(vcpu, rb);
- if (ra)
- ea += kvmppc_get_gpr(vcpu, ra);
-
emulated = kvmppc_handle_store(run, vcpu,
kvmppc_get_gpr(vcpu, rs),
1, 1);
- kvmppc_set_gpr(vcpu, rs, ea);
+ kvmppc_set_gpr(vcpu, rs, vcpu->arch.vaddr_accessed);
break;
case OP_31_XOP_LHAX:
@@ -237,12 +228,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rb = get_rb(inst);
- ea = kvmppc_get_gpr(vcpu, rb);
- if (ra)
- ea += kvmppc_get_gpr(vcpu, ra);
-
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1);
- kvmppc_set_gpr(vcpu, ra, ea);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_31_XOP_MFSPR:
@@ -318,14 +305,10 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rb = get_rb(inst);
- ea = kvmppc_get_gpr(vcpu, rb);
- if (ra)
- ea += kvmppc_get_gpr(vcpu, ra);
-
emulated = kvmppc_handle_store(run, vcpu,
kvmppc_get_gpr(vcpu, rs),
2, 1);
- kvmppc_set_gpr(vcpu, ra, ea);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_31_XOP_MTSPR:
@@ -429,7 +412,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_LBZ:
@@ -441,7 +424,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_STW:
@@ -457,7 +440,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
emulated = kvmppc_handle_store(run, vcpu,
kvmppc_get_gpr(vcpu, rs),
4, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_STB:
@@ -473,7 +456,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
emulated = kvmppc_handle_store(run, vcpu,
kvmppc_get_gpr(vcpu, rs),
1, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_LHZ:
@@ -485,7 +468,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_LHA:
@@ -497,7 +480,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_loads(run, vcpu, rt, 2, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
case OP_STH:
@@ -513,7 +496,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
emulated = kvmppc_handle_store(run, vcpu,
kvmppc_get_gpr(vcpu, rs),
2, 1);
- kvmppc_set_gpr(vcpu, ra, vcpu->arch.paddr_accessed);
+ kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
break;
default:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 10:42:00 +0000