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| author | Marc Zyngier <maz@kernel.org> | 2022-05-28 14:38:21 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-06-29 12:23:19 +0300 |
| commit | aff3ccd7320eed5814d317fcb80244f474d66a84 (patch) | |
| tree | b9a14db613dc4b1dbcd4950d100589d055bc3cb7 | |
| parent | 0affa37fcd1d6f701a0fe805c4ceb7f348d377d5 (diff) | |
| download | linux-aff3ccd7320eed5814d317fcb80244f474d66a84.tar.xz | |
KVM: arm64: Move vcpu ON_UNSUPPORTED_CPU flag to the state flag set
The ON_UNSUPPORTED_CPU flag is only there to track the sad fact
that we have ended-up on a CPU where we cannot really run.
Since this is only for the host kernel's use, move it to the state
set.
Reviewed-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4f147bdc5ce9..0c22514cb7c7 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -519,6 +519,8 @@ struct kvm_vcpu_arch { #define HOST_SVE_ENABLED __vcpu_single_flag(sflags, BIT(0)) /* SME enabled for EL0 */ #define HOST_SME_ENABLED __vcpu_single_flag(sflags, BIT(1)) +/* Physical CPU not in supported_cpus */ +#define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(2)) /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ #define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ @@ -541,7 +543,6 @@ struct kvm_vcpu_arch { }) /* vcpu_arch flags field values: */ -#define KVM_ARM64_ON_UNSUPPORTED_CPU (1 << 15) /* Physical CPU not in supported_cpus */ #define KVM_ARM64_WFIT (1 << 17) /* WFIT instruction trapped */ #define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \ KVM_GUESTDBG_USE_SW_BP | \ @@ -561,13 +562,13 @@ struct kvm_vcpu_arch { #endif #define vcpu_on_unsupported_cpu(vcpu) \ - ((vcpu)->arch.flags & KVM_ARM64_ON_UNSUPPORTED_CPU) + vcpu_get_flag(vcpu, ON_UNSUPPORTED_CPU) #define vcpu_set_on_unsupported_cpu(vcpu) \ - ((vcpu)->arch.flags |= KVM_ARM64_ON_UNSUPPORTED_CPU) + vcpu_set_flag(vcpu, ON_UNSUPPORTED_CPU) #define vcpu_clear_on_unsupported_cpu(vcpu) \ - ((vcpu)->arch.flags &= ~KVM_ARM64_ON_UNSUPPORTED_CPU) + vcpu_clear_flag(vcpu, ON_UNSUPPORTED_CPU) #define vcpu_gp_regs(v) (&(v)->arch.ctxt.regs) |