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Diffstat (limited to 'arch/mips/kvm/kvm_mips_emul.c')
-rw-r--r--arch/mips/kvm/kvm_mips_emul.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c
index 2b2bac9a40aa..4b6274b47f33 100644
--- a/arch/mips/kvm/kvm_mips_emul.c
+++ b/arch/mips/kvm/kvm_mips_emul.c
@@ -525,16 +525,18 @@ kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc, uint32_t cause,
printk("MTCz, cop0->reg[EBASE]: %#lx\n",
kvm_read_c0_guest_ebase(cop0));
} else if (rd == MIPS_CP0_TLB_HI && sel == 0) {
- uint32_t nasid = ASID_MASK(vcpu->arch.gprs[rt]);
+ uint32_t nasid =
+ vcpu->arch.gprs[rt] & ASID_MASK;
if ((KSEGX(vcpu->arch.gprs[rt]) != CKSEG0)
&&
- (ASID_MASK(kvm_read_c0_guest_entryhi(cop0))
- != nasid)) {
+ ((kvm_read_c0_guest_entryhi(cop0) &
+ ASID_MASK) != nasid)) {
kvm_debug
("MTCz, change ASID from %#lx to %#lx\n",
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0)),
- ASID_MASK(vcpu->arch.gprs[rt]));
+ kvm_read_c0_guest_entryhi(cop0) &
+ ASID_MASK,
+ vcpu->arch.gprs[rt] & ASID_MASK);
/* Blow away the shadow host TLBs */
kvm_mips_flush_host_tlb(1);
@@ -986,7 +988,8 @@ kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, uint32_t cause,
* resulting handler will do the right thing
*/
index = kvm_mips_guest_tlb_lookup(vcpu, (va & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0)));
+ (kvm_read_c0_guest_entryhi
+ (cop0) & ASID_MASK));
if (index < 0) {
vcpu->arch.host_cp0_entryhi = (va & VPN2_MASK);
@@ -1151,7 +1154,7 @@ kvm_mips_emulate_tlbmiss_ld(unsigned long cause, uint32_t *opc,
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
unsigned long entryhi = (vcpu->arch. host_cp0_badvaddr & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0));
+ (kvm_read_c0_guest_entryhi(cop0) & ASID_MASK);
if ((kvm_read_c0_guest_status(cop0) & ST0_EXL) == 0) {
/* save old pc */
@@ -1198,7 +1201,7 @@ kvm_mips_emulate_tlbinv_ld(unsigned long cause, uint32_t *opc,
enum emulation_result er = EMULATE_DONE;
unsigned long entryhi =
(vcpu->arch.host_cp0_badvaddr & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0));
+ (kvm_read_c0_guest_entryhi(cop0) & ASID_MASK);
if ((kvm_read_c0_guest_status(cop0) & ST0_EXL) == 0) {
/* save old pc */
@@ -1243,7 +1246,7 @@ kvm_mips_emulate_tlbmiss_st(unsigned long cause, uint32_t *opc,
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
unsigned long entryhi = (vcpu->arch.host_cp0_badvaddr & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0));
+ (kvm_read_c0_guest_entryhi(cop0) & ASID_MASK);
if ((kvm_read_c0_guest_status(cop0) & ST0_EXL) == 0) {
/* save old pc */
@@ -1287,7 +1290,7 @@ kvm_mips_emulate_tlbinv_st(unsigned long cause, uint32_t *opc,
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
unsigned long entryhi = (vcpu->arch.host_cp0_badvaddr & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0));
+ (kvm_read_c0_guest_entryhi(cop0) & ASID_MASK);
if ((kvm_read_c0_guest_status(cop0) & ST0_EXL) == 0) {
/* save old pc */
@@ -1356,7 +1359,7 @@ kvm_mips_emulate_tlbmod(unsigned long cause, uint32_t *opc,
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
unsigned long entryhi = (vcpu->arch.host_cp0_badvaddr & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi(cop0));
+ (kvm_read_c0_guest_entryhi(cop0) & ASID_MASK);
struct kvm_vcpu_arch *arch = &vcpu->arch;
enum emulation_result er = EMULATE_DONE;
@@ -1783,8 +1786,8 @@ kvm_mips_handle_tlbmiss(unsigned long cause, uint32_t *opc,
*/
index = kvm_mips_guest_tlb_lookup(vcpu,
(va & VPN2_MASK) |
- ASID_MASK(kvm_read_c0_guest_entryhi
- (vcpu->arch.cop0)));
+ (kvm_read_c0_guest_entryhi
+ (vcpu->arch.cop0) & ASID_MASK));
if (index < 0) {
if (exccode == T_TLB_LD_MISS) {
er = kvm_mips_emulate_tlbmiss_ld(cause, opc, run, vcpu);