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| author | Marc Zyngier <maz@kernel.org> | 2022-05-28 12:38:20 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-06-29 10:23:14 +0100 |
| commit | 0affa37fcd1d6f701a0fe805c4ceb7f348d377d5 (patch) | |
| tree | 9964a1ce95d585b61f8e48e60c4ebdaa293b9082 /arch/arm64/include/asm/kvm_host.h | |
| parent | b1da49088ac68a21c613efd734dada8272ec0b00 (diff) | |
| download | linux-0affa37fcd1d6f701a0fe805c4ceb7f348d377d5.tar.gz | |
KVM: arm64: Move vcpu SVE/SME flags to the state flag set
The two HOST_{SVE,SME}_ENABLED are only used for the host kernel
to track its own state across a vcpu run so that it can be fully
restored.
Move these flags to the so called state set.
Reviewed-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4c7446400b77..4f147bdc5ce9 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -515,6 +515,11 @@ struct kvm_vcpu_arch { /* Save TRBE context if active */ #define DEBUG_STATE_SAVE_TRBE __vcpu_single_flag(iflags, BIT(6)) +/* SVE enabled for host EL0 */ +#define HOST_SVE_ENABLED __vcpu_single_flag(sflags, BIT(0)) +/* SME enabled for EL0 */ +#define HOST_SME_ENABLED __vcpu_single_flag(sflags, BIT(1)) + /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ #define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ sve_ffr_offset((vcpu)->arch.sve_max_vl)) @@ -536,11 +541,8 @@ struct kvm_vcpu_arch { }) /* vcpu_arch flags field values: */ -#define KVM_ARM64_HOST_SVE_ENABLED (1 << 4) /* SVE enabled for EL0 */ #define KVM_ARM64_ON_UNSUPPORTED_CPU (1 << 15) /* Physical CPU not in supported_cpus */ -#define KVM_ARM64_HOST_SME_ENABLED (1 << 16) /* SME enabled for EL0 */ #define KVM_ARM64_WFIT (1 << 17) /* WFIT instruction trapped */ - #define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \ KVM_GUESTDBG_USE_SW_BP | \ KVM_GUESTDBG_USE_HW | \ |