diff options
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 22 | ||||
| -rw-r--r-- | arch/arm64/kvm/fpsimd.c | 12 |
2 files changed, 16 insertions, 18 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index fb252d540850..d196bf0fce52 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -610,8 +610,10 @@ struct cpu_sve_state { * field. */ struct kvm_host_data { -#define KVM_HOST_DATA_FLAG_HAS_SPE 0 -#define KVM_HOST_DATA_FLAG_HAS_TRBE 1 +#define KVM_HOST_DATA_FLAG_HAS_SPE 0 +#define KVM_HOST_DATA_FLAG_HAS_TRBE 1 +#define KVM_HOST_DATA_FLAG_HOST_SVE_ENABLED 2 +#define KVM_HOST_DATA_FLAG_HOST_SME_ENABLED 3 unsigned long flags; struct kvm_cpu_context host_ctxt; @@ -916,22 +918,18 @@ struct kvm_vcpu_arch { /* Guest debug is live */ #define DEBUG_DIRTY __vcpu_single_flag(iflags, BIT(4)) -/* 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)) /* Physical CPU not in supported_cpus */ -#define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(2)) +#define ON_UNSUPPORTED_CPU __vcpu_single_flag(sflags, BIT(0)) /* WFIT instruction trapped */ -#define IN_WFIT __vcpu_single_flag(sflags, BIT(3)) +#define IN_WFIT __vcpu_single_flag(sflags, BIT(1)) /* vcpu system registers loaded on physical CPU */ -#define SYSREGS_ON_CPU __vcpu_single_flag(sflags, BIT(4)) +#define SYSREGS_ON_CPU __vcpu_single_flag(sflags, BIT(2)) /* Software step state is Active-pending */ -#define DBG_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(5)) +#define DBG_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(3)) /* PMUSERENR for the guest EL0 is on physical CPU */ -#define PMUSERENR_ON_CPU __vcpu_single_flag(sflags, BIT(6)) +#define PMUSERENR_ON_CPU __vcpu_single_flag(sflags, BIT(4)) /* WFI instruction trapped */ -#define IN_WFI __vcpu_single_flag(sflags, BIT(7)) +#define IN_WFI __vcpu_single_flag(sflags, BIT(5)) /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index ea5484ce1f3b..0e0f37d1990a 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -65,14 +65,14 @@ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) *host_data_ptr(fpsimd_state) = kern_hyp_va(¤t->thread.uw.fpsimd_state); *host_data_ptr(fpmr_ptr) = kern_hyp_va(¤t->thread.uw.fpmr); - vcpu_clear_flag(vcpu, HOST_SVE_ENABLED); + host_data_clear_flag(HOST_SVE_ENABLED); if (read_sysreg(cpacr_el1) & CPACR_EL1_ZEN_EL0EN) - vcpu_set_flag(vcpu, HOST_SVE_ENABLED); + host_data_set_flag(HOST_SVE_ENABLED); if (system_supports_sme()) { - vcpu_clear_flag(vcpu, HOST_SME_ENABLED); + host_data_clear_flag(HOST_SME_ENABLED); if (read_sysreg(cpacr_el1) & CPACR_EL1_SMEN_EL0EN) - vcpu_set_flag(vcpu, HOST_SME_ENABLED); + host_data_set_flag(HOST_SME_ENABLED); /* * If PSTATE.SM is enabled then save any pending FP @@ -168,7 +168,7 @@ 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)) + if (host_data_test_flag(HOST_SME_ENABLED)) sysreg_clear_set(CPACR_EL1, 0, CPACR_ELx_SMEN); else sysreg_clear_set(CPACR_EL1, @@ -227,7 +227,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) * for EL0. To avoid spurious traps, restore the trap state * seen by kvm_arch_vcpu_load_fp(): */ - if (vcpu_get_flag(vcpu, HOST_SVE_ENABLED)) + if (host_data_test_flag(HOST_SVE_ENABLED)) sysreg_clear_set(CPACR_EL1, 0, CPACR_EL1_ZEN_EL0EN); else sysreg_clear_set(CPACR_EL1, CPACR_EL1_ZEN_EL0EN, 0); |