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-rw-r--r--arch/powerpc/include/asm/kvm_host.h1
-rw-r--r--arch/powerpc/include/asm/kvm_para.h1
-rw-r--r--arch/powerpc/kernel/asm-offsets.c2
-rw-r--r--arch/powerpc/kvm/44x_tlb.c8
-rw-r--r--arch/powerpc/kvm/book3s.c65
-rw-r--r--arch/powerpc/kvm/book3s_32_mmu.c12
-rw-r--r--arch/powerpc/kvm/book3s_32_mmu_host.c4
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu.c12
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c4
-rw-r--r--arch/powerpc/kvm/book3s_emulate.c9
-rw-r--r--arch/powerpc/kvm/book3s_paired_singles.c7
-rw-r--r--arch/powerpc/kvm/booke.c20
-rw-r--r--arch/powerpc/kvm/booke.h6
-rw-r--r--arch/powerpc/kvm/booke_emulate.c6
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S3
-rw-r--r--arch/powerpc/kvm/e500_tlb.c12
-rw-r--r--arch/powerpc/kvm/e500_tlb.h2
-rw-r--r--arch/powerpc/kvm/powerpc.c3
18 files changed, 93 insertions, 84 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 53edacdf6940..ba20f90655f3 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -211,7 +211,6 @@ struct kvm_vcpu_arch {
u32 cr;
#endif
- ulong msr;
#ifdef CONFIG_PPC_BOOK3S
ulong shadow_msr;
ulong hflags;
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 1485ba87a52a..a17dc5229d99 100644
--- a/arch/powerpc/include/asm/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
@@ -23,6 +23,7 @@
#include <linux/types.h>
struct kvm_vcpu_arch_shared {
+ __u64 msr;
};
#ifdef __KERNEL__
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 60e7db4c13af..1221bcdff52f 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -394,13 +394,13 @@ int main(void)
DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
- DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr));
DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
+ DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
/* book3s */
#ifdef CONFIG_PPC_BOOK3S
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index 9b9b5cdea840..9f71b8d6eb0d 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -221,14 +221,14 @@ gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_IS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_IS);
return kvmppc_44x_tlb_index(vcpu, eaddr, vcpu->arch.pid, as);
}
int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_DS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_DS);
return kvmppc_44x_tlb_index(vcpu, eaddr, vcpu->arch.pid, as);
}
@@ -354,7 +354,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
stlbe.word1 = (hpaddr & 0xfffffc00) | ((hpaddr >> 32) & 0xf);
stlbe.word2 = kvmppc_44x_tlb_shadow_attrib(flags,
- vcpu->arch.msr & MSR_PR);
+ vcpu->arch.shared->msr & MSR_PR);
stlbe.tid = !(asid & 0xff);
/* Keep track of the reference so we can properly release it later. */
@@ -423,7 +423,7 @@ static int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
/* Does it match current guest AS? */
/* XXX what about IS != DS? */
- if (get_tlb_ts(tlbe) != !!(vcpu->arch.msr & MSR_IS))
+ if (get_tlb_ts(tlbe) != !!(vcpu->arch.shared->msr & MSR_IS))
return 0;
gpa = get_tlb_raddr(tlbe);
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index b3385dd6f28d..2efe69240e1b 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -115,31 +115,31 @@ static u32 kvmppc_get_dec(struct kvm_vcpu *vcpu)
static void kvmppc_recalc_shadow_msr(struct kvm_vcpu *vcpu)
{
- vcpu->arch.shadow_msr = vcpu->arch.msr;
+ ulong smsr = vcpu->arch.shared->msr;
+
/* Guest MSR values */
- vcpu->arch.shadow_msr &= MSR_FE0 | MSR_FE1 | MSR_SF | MSR_SE |
- MSR_BE | MSR_DE;
+ smsr &= MSR_FE0 | MSR_FE1 | MSR_SF | MSR_SE | MSR_BE | MSR_DE;
/* Process MSR values */
- vcpu->arch.shadow_msr |= MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_PR |
- MSR_EE;
+ smsr |= MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_PR | MSR_EE;
/* External providers the guest reserved */
- vcpu->arch.shadow_msr |= (vcpu->arch.msr & vcpu->arch.guest_owned_ext);
+ smsr |= (vcpu->arch.shared->msr & vcpu->arch.guest_owned_ext);
/* 64-bit Process MSR values */
#ifdef CONFIG_PPC_BOOK3S_64
- vcpu->arch.shadow_msr |= MSR_ISF | MSR_HV;
+ smsr |= MSR_ISF | MSR_HV;
#endif
+ vcpu->arch.shadow_msr = smsr;
}
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
{
- ulong old_msr = vcpu->arch.msr;
+ ulong old_msr = vcpu->arch.shared->msr;
#ifdef EXIT_DEBUG
printk(KERN_INFO "KVM: Set MSR to 0x%llx\n", msr);
#endif
msr &= to_book3s(vcpu)->msr_mask;
- vcpu->arch.msr = msr;
+ vcpu->arch.shared->msr = msr;
kvmppc_recalc_shadow_msr(vcpu);
if (msr & (MSR_WE|MSR_POW)) {
@@ -149,21 +149,21 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
}
}
- if ((vcpu->arch.msr & (MSR_PR|MSR_IR|MSR_DR)) !=
+ if ((vcpu->arch.shared->msr & (MSR_PR|MSR_IR|MSR_DR)) !=
(old_msr & (MSR_PR|MSR_IR|MSR_DR))) {
kvmppc_mmu_flush_segments(vcpu);
kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu));
}
/* Preload FPU if it's enabled */
- if (vcpu->arch.msr & MSR_FP)
+ if (vcpu->arch.shared->msr & MSR_FP)
kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP);
}
void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags)
{
vcpu->arch.srr0 = kvmppc_get_pc(vcpu);
- vcpu->arch.srr1 = vcpu->arch.msr | flags;
+ vcpu->arch.srr1 = vcpu->arch.shared->msr | flags;
kvmppc_set_pc(vcpu, to_book3s(vcpu)->hior + vec);
vcpu->arch.mmu.reset_msr(vcpu);
}
@@ -254,11 +254,11 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority)
switch (priority) {
case BOOK3S_IRQPRIO_DECREMENTER:
- deliver = vcpu->arch.msr & MSR_EE;
+ deliver = vcpu->arch.shared->msr & MSR_EE;
vec = BOOK3S_INTERRUPT_DECREMENTER;
break;
case BOOK3S_IRQPRIO_EXTERNAL:
- deliver = vcpu->arch.msr & MSR_EE;
+ deliver = vcpu->arch.shared->msr & MSR_EE;
vec = BOOK3S_INTERRUPT_EXTERNAL;
break;
case BOOK3S_IRQPRIO_SYSTEM_RESET:
@@ -437,7 +437,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte)
static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data,
struct kvmppc_pte *pte)
{
- int relocated = (vcpu->arch.msr & (data ? MSR_DR : MSR_IR));
+ int relocated = (vcpu->arch.shared->msr & (data ? MSR_DR : MSR_IR));
int r;
if (relocated) {
@@ -545,8 +545,8 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
int page_found = 0;
struct kvmppc_pte pte;
bool is_mmio = false;
- bool dr = (vcpu->arch.msr & MSR_DR) ? true : false;
- bool ir = (vcpu->arch.msr & MSR_IR) ? true : false;
+ bool dr = (vcpu->arch.shared->msr & MSR_DR) ? true : false;
+ bool ir = (vcpu->arch.shared->msr & MSR_IR) ? true : false;
u64 vsid;
relocated = data ? dr : ir;
@@ -563,7 +563,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
pte.vpage = eaddr >> 12;
}
- switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) {
+ switch (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) {
case 0:
pte.vpage |= ((u64)VSID_REAL << (SID_SHIFT - 12));
break;
@@ -571,7 +571,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
case MSR_IR:
vcpu->arch.mmu.esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid);
- if ((vcpu->arch.msr & (MSR_DR|MSR_IR)) == MSR_DR)
+ if ((vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) == MSR_DR)
pte.vpage |= ((u64)VSID_REAL_DR << (SID_SHIFT - 12));
else
pte.vpage |= ((u64)VSID_REAL_IR << (SID_SHIFT - 12));
@@ -596,14 +596,16 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* Page not found in guest PTE entries */
vcpu->arch.dear = kvmppc_get_fault_dar(vcpu);
to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr;
- vcpu->arch.msr |= (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL);
+ vcpu->arch.shared->msr |=
+ (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL);
kvmppc_book3s_queue_irqprio(vcpu, vec);
} else if (page_found == -EPERM) {
/* Storage protection */
vcpu->arch.dear = kvmppc_get_fault_dar(vcpu);
to_book3s(vcpu)->dsisr = to_svcpu(vcpu)->fault_dsisr & ~DSISR_NOHPTE;
to_book3s(vcpu)->dsisr |= DSISR_PROTFAULT;
- vcpu->arch.msr |= (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL);
+ vcpu->arch.shared->msr |=
+ (to_svcpu(vcpu)->shadow_srr1 & 0x00000000f8000000ULL);
kvmppc_book3s_queue_irqprio(vcpu, vec);
} else if (page_found == -EINVAL) {
/* Page not found in guest SLB */
@@ -695,9 +697,11 @@ static int kvmppc_read_inst(struct kvm_vcpu *vcpu)
ret = kvmppc_ld(vcpu, &srr0, sizeof(u32), &last_inst, false);
if (ret == -ENOENT) {
- vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 33, 33, 1);
- vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 34, 36, 0);
- vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 42, 47, 0);
+ ulong msr = vcpu->arch.shared->msr;
+
+ msr = kvmppc_set_field(msr, 33, 33, 1);
+ msr = kvmppc_set_field(msr, 34, 36, 0);
+ vcpu->arch.shared->msr = kvmppc_set_field(msr, 42, 47, 0);
kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_INST_STORAGE);
return EMULATE_AGAIN;
}
@@ -736,7 +740,7 @@ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
if (vcpu->arch.hflags & BOOK3S_HFLAG_PAIRED_SINGLE)
return RESUME_GUEST;
- if (!(vcpu->arch.msr & msr)) {
+ if (!(vcpu->arch.shared->msr & msr)) {
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
return RESUME_GUEST;
}
@@ -804,7 +808,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
if ((exit_nr != 0x900) && (exit_nr != 0x500))
printk(KERN_EMERG "exit_nr=0x%x | pc=0x%lx | dar=0x%lx | msr=0x%lx\n",
exit_nr, kvmppc_get_pc(vcpu), kvmppc_get_fault_dar(vcpu),
- vcpu->arch.msr);
+ vcpu->arch.shared->msr);
#endif
kvm_resched(vcpu);
switch (exit_nr) {
@@ -836,7 +840,8 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL);
r = RESUME_GUEST;
} else {
- vcpu->arch.msr |= to_svcpu(vcpu)->shadow_srr1 & 0x58000000;
+ vcpu->arch.shared->msr |=
+ to_svcpu(vcpu)->shadow_srr1 & 0x58000000;
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
kvmppc_mmu_pte_flush(vcpu, kvmppc_get_pc(vcpu), ~0xFFFUL);
r = RESUME_GUEST;
@@ -904,7 +909,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
program_interrupt:
flags = to_svcpu(vcpu)->shadow_srr1 & 0x1f0000ull;
- if (vcpu->arch.msr & MSR_PR) {
+ if (vcpu->arch.shared->msr & MSR_PR) {
#ifdef EXIT_DEBUG
printk(KERN_INFO "Userspace triggered 0x700 exception at 0x%lx (0x%x)\n", kvmppc_get_pc(vcpu), kvmppc_get_last_inst(vcpu));
#endif
@@ -1052,7 +1057,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->ctr = kvmppc_get_ctr(vcpu);
regs->lr = kvmppc_get_lr(vcpu);
regs->xer = kvmppc_get_xer(vcpu);
- regs->msr = vcpu->arch.msr;
+ regs->msr = vcpu->arch.shared->msr;
regs->srr0 = vcpu->arch.srr0;
regs->srr1 = vcpu->arch.srr1;
regs->pid = vcpu->arch.pid;
@@ -1353,7 +1358,7 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
local_irq_enable();
/* Preload FPU if it's enabled */
- if (vcpu->arch.msr & MSR_FP)
+ if (vcpu->arch.shared->msr & MSR_FP)
kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP);
ret = __kvmppc_vcpu_entry(kvm_run, vcpu);
diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c
index 3292d76101d2..449bce5f021a 100644
--- a/arch/powerpc/kvm/book3s_32_mmu.c
+++ b/arch/powerpc/kvm/book3s_32_mmu.c
@@ -133,7 +133,7 @@ static int kvmppc_mmu_book3s_32_xlate_bat(struct kvm_vcpu *vcpu, gva_t eaddr,
else
bat = &vcpu_book3s->ibat[i];
- if (vcpu->arch.msr & MSR_PR) {
+ if (vcpu->arch.shared->msr & MSR_PR) {
if (!bat->vp)
continue;
} else {
@@ -214,8 +214,8 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr,
pte->raddr = (pteg[i+1] & ~(0xFFFULL)) | (eaddr & 0xFFF);
pp = pteg[i+1] & 3;
- if ((sre->Kp && (vcpu->arch.msr & MSR_PR)) ||
- (sre->Ks && !(vcpu->arch.msr & MSR_PR)))
+ if ((sre->Kp && (vcpu->arch.shared->msr & MSR_PR)) ||
+ (sre->Ks && !(vcpu->arch.shared->msr & MSR_PR)))
pp |= 4;
pte->may_write = false;
@@ -334,7 +334,7 @@ static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
struct kvmppc_sr *sr;
u64 gvsid = esid;
- if (vcpu->arch.msr & (MSR_DR|MSR_IR)) {
+ if (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) {
sr = find_sr(to_book3s(vcpu), ea);
if (sr->valid)
gvsid = sr->vsid;
@@ -343,7 +343,7 @@ static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
/* In case we only have one of MSR_IR or MSR_DR set, let's put
that in the real-mode context (and hope RM doesn't access
high memory) */
- switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) {
+ switch (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) {
case 0:
*vsid = VSID_REAL | esid;
break;
@@ -363,7 +363,7 @@ static int kvmppc_mmu_book3s_32_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
BUG();
}
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
*vsid |= VSID_PR;
return 0;
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 0b51ef872c1e..67b8c38d932f 100644
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -86,7 +86,7 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
struct kvmppc_sid_map *map;
u16 sid_map_mask;
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
gvsid |= VSID_PR;
sid_map_mask = kvmppc_sid_hash(vcpu, gvsid);
@@ -253,7 +253,7 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
u16 sid_map_mask;
static int backwards_map = 0;
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
gvsid |= VSID_PR;
/* We might get collisions that trap in preceding order, so let's
diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c
index 4025ea26b3c1..58aa8409dae0 100644
--- a/arch/powerpc/kvm/book3s_64_mmu.c
+++ b/arch/powerpc/kvm/book3s_64_mmu.c
@@ -180,9 +180,9 @@ do_second:
goto no_page_found;
}
- if ((vcpu->arch.msr & MSR_PR) && slbe->Kp)
+ if ((vcpu->arch.shared->msr & MSR_PR) && slbe->Kp)
key = 4;
- else if (!(vcpu->arch.msr & MSR_PR) && slbe->Ks)
+ else if (!(vcpu->arch.shared->msr & MSR_PR) && slbe->Ks)
key = 4;
for (i=0; i<16; i+=2) {
@@ -381,7 +381,7 @@ static void kvmppc_mmu_book3s_64_slbia(struct kvm_vcpu *vcpu)
for (i = 1; i < vcpu_book3s->slb_nr; i++)
vcpu_book3s->slb[i].valid = false;
- if (vcpu->arch.msr & MSR_IR) {
+ if (vcpu->arch.shared->msr & MSR_IR) {
kvmppc_mmu_flush_segments(vcpu);
kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu));
}
@@ -446,13 +446,13 @@ static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
struct kvmppc_slb *slb;
u64 gvsid = esid;
- if (vcpu->arch.msr & (MSR_DR|MSR_IR)) {
+ if (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) {
slb = kvmppc_mmu_book3s_64_find_slbe(to_book3s(vcpu), ea);
if (slb)
gvsid = slb->vsid;
}
- switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) {
+ switch (vcpu->arch.shared->msr & (MSR_DR|MSR_IR)) {
case 0:
*vsid = VSID_REAL | esid;
break;
@@ -473,7 +473,7 @@ static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
break;
}
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
*vsid |= VSID_PR;
return 0;
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 384179a5002b..71c1f9027abb 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -66,7 +66,7 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
struct kvmppc_sid_map *map;
u16 sid_map_mask;
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
gvsid |= VSID_PR;
sid_map_mask = kvmppc_sid_hash(vcpu, gvsid);
@@ -191,7 +191,7 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
u16 sid_map_mask;
static int backwards_map = 0;
- if (vcpu->arch.msr & MSR_PR)
+ if (vcpu->arch.shared->msr & MSR_PR)
gvsid |= VSID_PR;
/* We might get collisions that trap in preceding order, so let's
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index c85f906038ce..35d3c16b2938 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -86,14 +86,15 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
case 31:
switch (get_xop(inst)) {
case OP_31_XOP_MFMSR:
- kvmppc_set_gpr(vcpu, get_rt(inst), vcpu->arch.msr);
+ kvmppc_set_gpr(vcpu, get_rt(inst),
+ vcpu->arch.shared->msr);
break;
case OP_31_XOP_MTMSRD:
{
ulong rs = kvmppc_get_gpr(vcpu, get_rs(inst));
if (inst & 0x10000) {
- vcpu->arch.msr &= ~(MSR_RI | MSR_EE);
- vcpu->arch.msr |= rs & (MSR_RI | MSR_EE);
+ vcpu->arch.shared->msr &= ~(MSR_RI | MSR_EE);
+ vcpu->arch.shared->msr |= rs & (MSR_RI | MSR_EE);
} else
kvmppc_set_msr(vcpu, rs);
break;
@@ -204,7 +205,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
ra = kvmppc_get_gpr(vcpu, get_ra(inst));
addr = (ra + rb) & ~31ULL;
- if (!(vcpu->arch.msr & MSR_SF))
+ if (!(vcpu->arch.shared->msr & MSR_SF))
addr &= 0xffffffff;
vaddr = addr;
diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c
index 474f2e24050a..626e6efaa79f 100644
--- a/arch/powerpc/kvm/book3s_paired_singles.c
+++ b/arch/powerpc/kvm/book3s_paired_singles.c
@@ -165,9 +165,10 @@ static inline void kvmppc_sync_qpr(struct kvm_vcpu *vcpu, int rt)
static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store)
{
u64 dsisr;
+ struct kvm_vcpu_arch_shared *shared = vcpu->arch.shared;
- vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 33, 36, 0);
- vcpu->arch.msr = kvmppc_set_field(vcpu->arch.msr, 42, 47, 0);
+ shared->msr = kvmppc_set_field(shared->msr, 33, 36, 0);
+ shared->msr = kvmppc_set_field(shared->msr, 42, 47, 0);
vcpu->arch.dear = eaddr;
/* Page Fault */
dsisr = kvmppc_set_field(0, 33, 33, 1);
@@ -658,7 +659,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
if (!kvmppc_inst_is_paired_single(vcpu, inst))
return EMULATE_FAIL;
- if (!(vcpu->arch.msr & MSR_FP)) {
+ if (!(vcpu->arch.shared->msr & MSR_FP)) {
kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL);
return EMULATE_AGAIN;
}
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 8d4e35f5372c..4ec9d49a1cb9 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -62,7 +62,7 @@ void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu)
{
int i;
- printk("pc: %08lx msr: %08lx\n", vcpu->arch.pc, vcpu->arch.msr);
+ printk("pc: %08lx msr: %08llx\n", vcpu->arch.pc, vcpu->arch.shared->msr);
printk("lr: %08lx ctr: %08lx\n", vcpu->arch.lr, vcpu->arch.ctr);
printk("srr0: %08lx srr1: %08lx\n", vcpu->arch.srr0, vcpu->arch.srr1);
@@ -169,34 +169,34 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
break;
case BOOKE_IRQPRIO_CRITICAL:
case BOOKE_IRQPRIO_WATCHDOG:
- allowed = vcpu->arch.msr & MSR_CE;
+ allowed = vcpu->arch.shared->msr & MSR_CE;
msr_mask = MSR_ME;
break;
case BOOKE_IRQPRIO_MACHINE_CHECK:
- allowed = vcpu->arch.msr & MSR_ME;
+ allowed = vcpu->arch.shared->msr & MSR_ME;
msr_mask = 0;
break;
case BOOKE_IRQPRIO_EXTERNAL:
case BOOKE_IRQPRIO_DECREMENTER:
case BOOKE_IRQPRIO_FIT:
- allowed = vcpu->arch.msr & MSR_EE;
+ allowed = vcpu->arch.shared->msr & MSR_EE;
msr_mask = MSR_CE|MSR_ME|MSR_DE;
break;
case BOOKE_IRQPRIO_DEBUG:
- allowed = vcpu->arch.msr & MSR_DE;
+ allowed = vcpu->arch.shared->msr & MSR_DE;
msr_mask = MSR_ME;
break;
}
if (allowed) {
vcpu->arch.srr0 = vcpu->arch.pc;
- vcpu->arch.srr1 = vcpu->arch.msr;
+ vcpu->arch.srr1 = vcpu->arch.shared->msr;
vcpu->arch.pc = vcpu->arch.ivpr | vcpu->arch.ivor[priority];
if (update_esr == true)
vcpu->arch.esr = vcpu->arch.queued_esr;
if (update_dear == true)
vcpu->arch.dear = vcpu->arch.queued_dear;
- kvmppc_set_msr(vcpu, vcpu->arch.msr & msr_mask);
+ kvmppc_set_msr(vcpu, vcpu->arch.shared->msr & msr_mask);
clear_bit(priority, &vcpu->arch.pending_exceptions);
}
@@ -265,7 +265,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case BOOKE_INTERRUPT_PROGRAM:
- if (vcpu->arch.msr & MSR_PR) {
+ if (vcpu->arch.shared->msr & MSR_PR) {
/* Program traps generated by user-level software must be handled
* by the guest kernel. */
kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr);
@@ -467,7 +467,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
vcpu->arch.pc = 0;
- vcpu->arch.msr = 0;
+ vcpu->arch.shared->msr = 0;
kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */
vcpu->arch.shadow_pid = 1;
@@ -490,7 +490,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->ctr = vcpu->arch.ctr;
regs->lr = vcpu->arch.lr;
regs->xer = kvmppc_get_xer(vcpu);
- regs->msr = vcpu->arch.msr;
+ regs->msr = vcpu->arch.shared->msr;
regs->srr0 = vcpu->arch.srr0;
regs->srr1 = vcpu->arch.srr1;
regs->pid = vcpu->arch.pid;
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index d59bcca1f9d8..88258acc98fa 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -54,12 +54,12 @@ extern unsigned long kvmppc_booke_handlers;
* changing. */
static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
{
- if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR))
+ if ((new_msr & MSR_PR) != (vcpu->arch.shared->msr & MSR_PR))
kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR);
- vcpu->arch.msr = new_msr;
+ vcpu->arch.shared->msr = new_msr;
- if (vcpu->arch.msr & MSR_WE) {
+ if (vcpu->arch.shared->msr & MSR_WE) {
kvm_vcpu_block(vcpu);
kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS);
};
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index cbc790ee1928..b115203ac118 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -62,7 +62,7 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
case OP_31_XOP_MFMSR:
rt = get_rt(inst);
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.msr);
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->msr);
kvmppc_set_exit_type(vcpu, EMULATED_MFMSR_EXITS);
break;
@@ -74,13 +74,13 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
case OP_31_XOP_WRTEE:
rs = get_rs(inst);
- vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
+ vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE)
| (kvmppc_get_gpr(vcpu, rs) & MSR_EE);
kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
break;
case OP_31_XOP_WRTEEI:
- vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
+ vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE)
| (inst & MSR_EE);
kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
break;
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 380a78cf484d..049846911ce4 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -415,7 +415,8 @@ lightweight_exit:
lwz r8, VCPU_GPR(r8)(r4)
lwz r3, VCPU_PC(r4)
mtsrr0 r3
- lwz r3, VCPU_MSR(r4)
+ lwz r3, VCPU_SHARED(r4)
+ lwz r3, VCPU_SHARED_MSR(r3)
oris r3, r3, KVMPPC_MSR_MASK@h
ori r3, r3, KVMPPC_MSR_MASK@l
mtsrr1 r3
diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index 21011e12caeb..092a390876f3 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -314,10 +314,10 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
| MAS1_TID(get_tlb_tid(gtlbe)) | MAS1_TS | MAS1_VALID;
stlbe->mas2 = (gvaddr & MAS2_EPN)
| e500_shadow_mas2_attrib(gtlbe->mas2,
- vcpu_e500->vcpu.arch.msr & MSR_PR);
+ vcpu_e500->vcpu.arch.shared->msr & MSR_PR);
stlbe->mas3 = (hpaddr & MAS3_RPN)
| e500_shadow_mas3_attrib(gtlbe->mas3,
- vcpu_e500->vcpu.arch.msr & MSR_PR);
+ vcpu_e500->vcpu.arch.shared->msr & MSR_PR);
stlbe->mas7 = (hpaddr >> 32) & MAS7_RPN;
trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2,
@@ -576,28 +576,28 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu)
int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_IS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_IS);
return kvmppc_e500_tlb_search(vcpu, eaddr, get_cur_pid(vcpu), as);
}
int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_DS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_DS);
return kvmppc_e500_tlb_search(vcpu, eaddr, get_cur_pid(vcpu), as);
}
void kvmppc_mmu_itlb_miss(struct kvm_vcpu *vcpu)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_IS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_IS);
kvmppc_e500_deliver_tlb_miss(vcpu, vcpu->arch.pc, as);
}
void kvmppc_mmu_dtlb_miss(struct kvm_vcpu *vcpu)
{
- unsigned int as = !!(vcpu->arch.msr & MSR_DS);
+ unsigned int as = !!(vcpu->arch.shared->msr & MSR_DS);
kvmppc_e500_deliver_tlb_miss(vcpu, vcpu->arch.fault_dear, as);
}
diff --git a/arch/powerpc/kvm/e500_tlb.h b/arch/powerpc/kvm/e500_tlb.h
index d28e3010a5e2..458946b4775d 100644
--- a/arch/powerpc/kvm/e500_tlb.h
+++ b/arch/powerpc/kvm/e500_tlb.h
@@ -171,7 +171,7 @@ static inline int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
/* Does it match current guest AS? */
/* XXX what about IS != DS? */
- if (get_tlb_ts(tlbe) != !!(vcpu->arch.msr & MSR_IS))
+ if (get_tlb_ts(tlbe) != !!(vcpu->arch.shared->msr & MSR_IS))
return 0;
gpa = get_tlb_raddr(tlbe);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 72a4ad86ee91..22f6fa2982f2 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -38,7 +38,8 @@
int kvm_arch_vcpu_runnable(struct kvm_vcpu *v)
{
- return !(v->arch.msr & MSR_WE) || !!(v->arch.pending_exceptions);
+ return !(v->arch.shared->msr & MSR_WE) ||
+ !!(v->arch.pending_exceptions);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 14:43:06 +0000