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-rw-r--r--Documentation/virt/kvm/api.rst2
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h2
-rw-r--r--arch/arm64/kvm/arm.c1
-rw-r--r--arch/arm64/kvm/handle_exit.c2
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;