diff options
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index e778eefcf214..2d8c09cf3e49 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -16,6 +16,7 @@ #include <asm/kvm_asm.h> #include <asm/kvm_emulate.h> #include <asm/kvm_mmu.h> +#include <asm/kvm_nested.h> #include <asm/debug-monitors.h> #include <asm/stacktrace/nvhe.h> #include <asm/traps.h> @@ -41,6 +42,16 @@ static int handle_hvc(struct kvm_vcpu *vcpu) kvm_vcpu_hvc_get_imm(vcpu)); vcpu->stat.hvc_exit_stat++; + /* Forward hvc instructions to the virtual EL2 if the guest has EL2. */ + if (vcpu_has_nv(vcpu)) { + if (vcpu_read_sys_reg(vcpu, HCR_EL2) & HCR_HCD) + kvm_inject_undefined(vcpu); + else + kvm_inject_nested_sync(vcpu, kvm_vcpu_get_esr(vcpu)); + + return 1; + } + ret = kvm_hvc_call_handler(vcpu); if (ret < 0) { vcpu_set_reg(vcpu, 0, ~0UL); |