diff options
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 2 | ||||
| -rw-r--r-- | arch/arm64/include/uapi/asm/kvm.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/arm.c | 1 | ||||
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 2 |
4 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 85c7abc51af5..ecd70d99f3e0 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -5713,6 +5713,8 @@ affect the device's behavior. Current defined flags:: #define KVM_RUN_X86_SMM (1 << 0) /* x86, set if bus lock detected in VM */ #define KVM_RUN_BUS_LOCK (1 << 1) + /* arm64, set for KVM_EXIT_DEBUG */ + #define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0) :: diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index c1b6ddc02d2f..ab585359242d 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -139,8 +139,10 @@ struct kvm_guest_debug_arch { __u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS]; }; +#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0) struct kvm_debug_exit_arch { __u32 hsr; + __u32 hsr_high; /* ESR_EL2[61:32] */ __u64 far; /* used for watchpoints */ }; diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 523bc934fe2f..7ef4fd2fe20a 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -783,6 +783,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) ret = 1; run->exit_reason = KVM_EXIT_UNKNOWN; + run->flags = 0; while (ret > 0) { /* * Check conditions before entering the guest diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 93d92130d36c..0b829292dc54 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -121,6 +121,8 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu) run->exit_reason = KVM_EXIT_DEBUG; run->debug.arch.hsr = lower_32_bits(esr); + run->debug.arch.hsr_high = upper_32_bits(esr); + run->flags = KVM_DEBUG_ARCH_HSR_HIGH_VALID; if (ESR_ELx_EC(esr) == ESR_ELx_EC_WATCHPT_LOW) run->debug.arch.far = vcpu->arch.fault.far_el2; |