diff options
| -rw-r--r-- | virt/kvm/arm/aarch32.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/virt/kvm/arm/aarch32.c b/virt/kvm/arm/aarch32.c index 2da482ca7067..0a356aa91aa1 100644 --- a/virt/kvm/arm/aarch32.c +++ b/virt/kvm/arm/aarch32.c @@ -15,6 +15,10 @@ #include <asm/kvm_emulate.h> #include <asm/kvm_hyp.h> +#define DFSR_FSC_EXTABT_LPAE 0x10 +#define DFSR_FSC_EXTABT_nLPAE 0x08 +#define DFSR_LPAE BIT(9) + /* * Table taken from ARMv8 ARM DDI0487B-B, table G1-10. */ @@ -182,10 +186,10 @@ static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt, /* Give the guest an IMPLEMENTATION DEFINED exception */ is_lpae = (vcpu_cp15(vcpu, c2_TTBCR) >> 31); if (is_lpae) { - *fsr = 1 << 9 | 0x34; + *fsr = DFSR_LPAE | DFSR_FSC_EXTABT_LPAE; } else { - /* Surprise! DFSR's FS[4] lives in bit 10 */ - *fsr = BIT(10) | 0x4; /* 0x14 */ + /* no need to shuffle FS[4] into DFSR[10] as its 0 */ + *fsr = DFSR_FSC_EXTABT_nLPAE; } } |