diff options
| author | Marc Zyngier <maz@kernel.org> | 2022-05-28 12:38:22 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-06-29 10:23:23 +0100 |
| commit | eebc538d8e07e0ec759823664cbe2011a8bd885d (patch) | |
| tree | 83a2938d6122d00a8dc3395f36b700e0720a43e2 /arch/arm64/include/asm/kvm_host.h | |
| parent | aff3ccd7320eed5814d317fcb80244f474d66a84 (diff) | |
KVM: arm64: Move vcpu WFIT flag to the state flag set
The host kernel uses the WFIT flag to remember that a vcpu has used
this instruction and wake it up as required. Move it to the state
set, as nothing in the hypervisor uses this information.
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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 0c22514cb7c7..0fb1a5b86f16 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -521,6 +521,8 @@ struct kvm_vcpu_arch { #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)) +/* WFIT instruction trapped */ +#define IN_WFIT __vcpu_single_flag(sflags, BIT(3)) /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ #define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ @@ -542,8 +544,6 @@ struct kvm_vcpu_arch { __size_ret; \ }) -/* vcpu_arch flags field values: */ -#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 | \ |