diff options
| author | Fuad Tabba <tabba@google.com> | 2024-06-03 13:28:50 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-06-04 15:06:33 +0100 |
| commit | a69283ae1db8dd416870d931caa9e2d3d2c1cd8b (patch) | |
| tree | 8237eb6239dfdc77bf435ab759b07edc8540c2bf /arch/arm64/kvm/fpsimd.c | |
| parent | 1696fc2174dbab12228ea9ec4c213d6aeea348f8 (diff) | |
KVM: arm64: Refactor CPACR trap bit setting/clearing to use ELx format
When setting/clearing CPACR bits for EL0 and EL1, use the ELx
format of the bits, which covers both. This makes the code
clearer, and reduces the chances of accidentally missing a bit.
No functional change intended.
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20240603122852.3923848-9-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/fpsimd.c')
| -rw-r--r-- | arch/arm64/kvm/fpsimd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index 1807d3a79a8a..eb21f29d91fc 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -161,9 +161,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) if (has_vhe() && system_supports_sme()) { /* Also restore EL0 state seen on entry */ if (vcpu_get_flag(vcpu, HOST_SME_ENABLED)) - sysreg_clear_set(CPACR_EL1, 0, - CPACR_EL1_SMEN_EL0EN | - CPACR_EL1_SMEN_EL1EN); + sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_SMEN); else sysreg_clear_set(CPACR_EL1, CPACR_EL1_SMEN_EL0EN, |