diff options
Diffstat (limited to 'arch/loongarch/include/asm/kvm_csr.h')
| -rw-r--r-- | arch/loongarch/include/asm/kvm_csr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/kvm_csr.h b/arch/loongarch/include/asm/kvm_csr.h index 724ca8b7b401..4a76ce796f1f 100644 --- a/arch/loongarch/include/asm/kvm_csr.h +++ b/arch/loongarch/include/asm/kvm_csr.h @@ -30,6 +30,7 @@ : [val] "+r" (__v) \ : [reg] "i" (csr) \ : "memory"); \ + __v; \ }) #define gcsr_xchg(v, m, csr) \ @@ -181,6 +182,8 @@ __BUILD_GCSR_OP(tlbidx) #define kvm_save_hw_gcsr(csr, gid) (csr->csrs[gid] = gcsr_read(gid)) #define kvm_restore_hw_gcsr(csr, gid) (gcsr_write(csr->csrs[gid], gid)) +#define kvm_read_clear_hw_gcsr(csr, gid) (csr->csrs[gid] = gcsr_write(0, gid)) + int kvm_emu_iocsr(larch_inst inst, struct kvm_run *run, struct kvm_vcpu *vcpu); static __always_inline unsigned long kvm_read_sw_gcsr(struct loongarch_csrs *csr, int gid) @@ -208,4 +211,7 @@ static __always_inline void kvm_change_sw_gcsr(struct loongarch_csrs *csr, csr->csrs[gid] |= val & _mask; } +#define KVM_PMU_EVENT_ENABLED (CSR_PERFCTRL_PLV0 | CSR_PERFCTRL_PLV1 | \ + CSR_PERFCTRL_PLV2 | CSR_PERFCTRL_PLV3) + #endif /* __ASM_LOONGARCH_KVM_CSR_H__ */ |