diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-12-19 13:06:55 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-12-19 13:06:55 +0800 |
| commit | 51f34b615fa526142825db2aa26927be91cf14ca (patch) | |
| tree | e62d2491433ab8ec860b8aaa8120070f12860e0f /arch/arm64/kvm | |
| parent | d879d2bd4bcfabb0f4104f7c901e8ae9fd57a21b (diff) | |
| parent | 4231b6a98fceb1589f13e886c26130d2fd4e3901 (diff) | |
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts:
use a5fa9efe4e arm: KVM: Fix VTTBR_BADDR_MASK BUG_ON off-by-one
in arch/arm/include/asm/kvm_arm.h
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 25006a7a5316..e47f9bc71079 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -122,7 +122,19 @@ static int kvm_handle_guest_debug(struct kvm_vcpu *vcpu, struct kvm_run *run) return ret; } +static int kvm_handle_unknown_ec(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + u32 hsr = kvm_vcpu_get_hsr(vcpu); + + kvm_pr_unimpl("Unknown exception class: hsr: %#08x -- %s\n", + hsr, esr_get_class_string(hsr)); + + kvm_inject_undefined(vcpu); + return 1; +} + static exit_handle_fn arm_exit_handlers[] = { + [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, [ESR_ELx_EC_WFx] = kvm_handle_wfx, [ESR_ELx_EC_CP15_32] = kvm_handle_cp15_32, [ESR_ELx_EC_CP15_64] = kvm_handle_cp15_64, @@ -148,13 +160,6 @@ static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu) u32 hsr = kvm_vcpu_get_hsr(vcpu); u8 hsr_ec = hsr >> ESR_ELx_EC_SHIFT; - if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) || - !arm_exit_handlers[hsr_ec]) { - kvm_err("Unknown exception class: hsr: %#08x -- %s\n", - hsr, esr_get_class_string(hsr)); - BUG(); - } - return arm_exit_handlers[hsr_ec]; } |