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path: root/arch/powerpc/kvm/book3s_64_emulate.c
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Diffstat (limited to 'arch/powerpc/kvm/book3s_64_emulate.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_emulate.c77
1 files changed, 40 insertions, 37 deletions
diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c
index 1027eac6d47..2b0ee7e040c 100644
--- a/arch/powerpc/kvm/book3s_64_emulate.c
+++ b/arch/powerpc/kvm/book3s_64_emulate.c
@@ -65,11 +65,11 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
case 31:
switch (get_xop(inst)) {
case OP_31_XOP_MFMSR:
- vcpu->arch.gpr[get_rt(inst)] = vcpu->arch.msr;
+ kvmppc_set_gpr(vcpu, get_rt(inst), vcpu->arch.msr);
break;
case OP_31_XOP_MTMSRD:
{
- ulong rs = vcpu->arch.gpr[get_rs(inst)];
+ 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);
@@ -78,30 +78,30 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
}
case OP_31_XOP_MTMSR:
- kvmppc_set_msr(vcpu, vcpu->arch.gpr[get_rs(inst)]);
+ kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, get_rs(inst)));
break;
case OP_31_XOP_MFSRIN:
{
int srnum;
- srnum = (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf;
+ srnum = (kvmppc_get_gpr(vcpu, get_rb(inst)) >> 28) & 0xf;
if (vcpu->arch.mmu.mfsrin) {
u32 sr;
sr = vcpu->arch.mmu.mfsrin(vcpu, srnum);
- vcpu->arch.gpr[get_rt(inst)] = sr;
+ kvmppc_set_gpr(vcpu, get_rt(inst), sr);
}
break;
}
case OP_31_XOP_MTSRIN:
vcpu->arch.mmu.mtsrin(vcpu,
- (vcpu->arch.gpr[get_rb(inst)] >> 28) & 0xf,
- vcpu->arch.gpr[get_rs(inst)]);
+ (kvmppc_get_gpr(vcpu, get_rb(inst)) >> 28) & 0xf,
+ kvmppc_get_gpr(vcpu, get_rs(inst)));
break;
case OP_31_XOP_TLBIE:
case OP_31_XOP_TLBIEL:
{
bool large = (inst & 0x00200000) ? true : false;
- ulong addr = vcpu->arch.gpr[get_rb(inst)];
+ ulong addr = kvmppc_get_gpr(vcpu, get_rb(inst));
vcpu->arch.mmu.tlbie(vcpu, addr, large);
break;
}
@@ -111,14 +111,16 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (!vcpu->arch.mmu.slbmte)
return EMULATE_FAIL;
- vcpu->arch.mmu.slbmte(vcpu, vcpu->arch.gpr[get_rs(inst)],
- vcpu->arch.gpr[get_rb(inst)]);
+ vcpu->arch.mmu.slbmte(vcpu,
+ kvmppc_get_gpr(vcpu, get_rs(inst)),
+ kvmppc_get_gpr(vcpu, get_rb(inst)));
break;
case OP_31_XOP_SLBIE:
if (!vcpu->arch.mmu.slbie)
return EMULATE_FAIL;
- vcpu->arch.mmu.slbie(vcpu, vcpu->arch.gpr[get_rb(inst)]);
+ vcpu->arch.mmu.slbie(vcpu,
+ kvmppc_get_gpr(vcpu, get_rb(inst)));
break;
case OP_31_XOP_SLBIA:
if (!vcpu->arch.mmu.slbia)
@@ -132,9 +134,9 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
} else {
ulong t, rb;
- rb = vcpu->arch.gpr[get_rb(inst)];
+ rb = kvmppc_get_gpr(vcpu, get_rb(inst));
t = vcpu->arch.mmu.slbmfee(vcpu, rb);
- vcpu->arch.gpr[get_rt(inst)] = t;
+ kvmppc_set_gpr(vcpu, get_rt(inst), t);
}
break;
case OP_31_XOP_SLBMFEV:
@@ -143,20 +145,20 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
} else {
ulong t, rb;
- rb = vcpu->arch.gpr[get_rb(inst)];
+ rb = kvmppc_get_gpr(vcpu, get_rb(inst));
t = vcpu->arch.mmu.slbmfev(vcpu, rb);
- vcpu->arch.gpr[get_rt(inst)] = t;
+ kvmppc_set_gpr(vcpu, get_rt(inst), t);
}
break;
case OP_31_XOP_DCBZ:
{
- ulong rb = vcpu->arch.gpr[get_rb(inst)];
+ ulong rb = kvmppc_get_gpr(vcpu, get_rb(inst));
ulong ra = 0;
ulong addr;
u32 zeros[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
if (get_ra(inst))
- ra = vcpu->arch.gpr[get_ra(inst)];
+ ra = kvmppc_get_gpr(vcpu, get_ra(inst));
addr = (ra + rb) & ~31ULL;
if (!(vcpu->arch.msr & MSR_SF))
@@ -233,43 +235,44 @@ static void kvmppc_write_bat(struct kvm_vcpu *vcpu, int sprn, u32 val)
int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
{
int emulated = EMULATE_DONE;
+ ulong spr_val = kvmppc_get_gpr(vcpu, rs);
switch (sprn) {
case SPRN_SDR1:
- to_book3s(vcpu)->sdr1 = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->sdr1 = spr_val;
break;
case SPRN_DSISR:
- to_book3s(vcpu)->dsisr = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->dsisr = spr_val;
break;
case SPRN_DAR:
- vcpu->arch.dear = vcpu->arch.gpr[rs];
+ vcpu->arch.dear = spr_val;
break;
case SPRN_HIOR:
- to_book3s(vcpu)->hior = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hior = spr_val;
break;
case SPRN_IBAT0U ... SPRN_IBAT3L:
case SPRN_IBAT4U ... SPRN_IBAT7L:
case SPRN_DBAT0U ... SPRN_DBAT3L:
case SPRN_DBAT4U ... SPRN_DBAT7L:
- kvmppc_write_bat(vcpu, sprn, (u32)vcpu->arch.gpr[rs]);
+ kvmppc_write_bat(vcpu, sprn, (u32)spr_val);
/* BAT writes happen so rarely that we're ok to flush
* everything here */
kvmppc_mmu_pte_flush(vcpu, 0, 0);
break;
case SPRN_HID0:
- to_book3s(vcpu)->hid[0] = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hid[0] = spr_val;
break;
case SPRN_HID1:
- to_book3s(vcpu)->hid[1] = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hid[1] = spr_val;
break;
case SPRN_HID2:
- to_book3s(vcpu)->hid[2] = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hid[2] = spr_val;
break;
case SPRN_HID4:
- to_book3s(vcpu)->hid[4] = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hid[4] = spr_val;
break;
case SPRN_HID5:
- to_book3s(vcpu)->hid[5] = vcpu->arch.gpr[rs];
+ to_book3s(vcpu)->hid[5] = spr_val;
/* guest HID5 set can change is_dcbz32 */
if (vcpu->arch.mmu.is_dcbz32(vcpu) &&
(mfmsr() & MSR_HV))
@@ -299,38 +302,38 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
switch (sprn) {
case SPRN_SDR1:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->sdr1;
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->sdr1);
break;
case SPRN_DSISR:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->dsisr;
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->dsisr);
break;
case SPRN_DAR:
- vcpu->arch.gpr[rt] = vcpu->arch.dear;
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.dear);
break;
case SPRN_HIOR:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hior;
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hior);
break;
case SPRN_HID0:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[0];
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[0]);
break;
case SPRN_HID1:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[1];
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[1]);
break;
case SPRN_HID2:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[2];
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[2]);
break;
case SPRN_HID4:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[4];
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[4]);
break;
case SPRN_HID5:
- vcpu->arch.gpr[rt] = to_book3s(vcpu)->hid[5];
+ kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]);
break;
case SPRN_THRM1:
case SPRN_THRM2:
case SPRN_THRM3:
case SPRN_CTRLF:
case SPRN_CTRLT:
- vcpu->arch.gpr[rt] = 0;
+ kvmppc_set_gpr(vcpu, rt, 0);
break;
default:
printk(KERN_INFO "KVM: invalid SPR read: %d\n", sprn);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 21:37:46 +0000