diff options
| author | Mark Rutland <mark.rutland@arm.com> | 2016-05-31 12:33:02 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-06-21 17:07:38 +0100 |
| commit | 561454e25dfa27aeac9e9d05f88ce7cb43d02d71 (patch) | |
| tree | 24c8d83ef16bb585d0760ebdd2b41ef17047b15c /arch/arm64/kvm/hyp/switch.c | |
| parent | 275f344bec51e9100bae81f3cc8c6940bbfb24c0 (diff) | |
arm64/kvm: use ESR_ELx_EC to extract EC
Now that we have a helper to extract the EC from an ESR_ELx value, make
use of this in the arm64 KVM code for simplicity and consistency. There
should be no functional changes as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Dave P Martin <dave.martin@arm.com>
Cc: Huang Shijie <shijie.huang@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: kvmarm@lists.cs.columbia.edu
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kvm/hyp/switch.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 437cfad5e3d8..4373997d1a70 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -198,7 +198,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar) static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu) { u64 esr = read_sysreg_el2(esr); - u8 ec = esr >> ESR_ELx_EC_SHIFT; + u8 ec = ESR_ELx_EC(esr); u64 hpfar, far; vcpu->arch.fault.esr_el2 = esr; |