diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 5d271b597613..d0f08d5b4282 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -52,6 +52,7 @@ static const unsigned long kvm_isa_ext_arr[] = { RISCV_ISA_EXT_i, RISCV_ISA_EXT_m, RISCV_ISA_EXT_SVPBMT, + RISCV_ISA_EXT_SSTC, }; static unsigned long kvm_riscv_vcpu_base2isa_ext(unsigned long base_ext) @@ -85,6 +86,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext) case KVM_RISCV_ISA_EXT_C: case KVM_RISCV_ISA_EXT_I: case KVM_RISCV_ISA_EXT_M: + case KVM_RISCV_ISA_EXT_SSTC: return false; default: break; @@ -203,7 +205,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) { - return kvm_riscv_vcpu_has_interrupts(vcpu, 1UL << IRQ_VS_TIMER); + return kvm_riscv_vcpu_timer_pending(vcpu); } void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) @@ -785,6 +787,8 @@ static void kvm_riscv_vcpu_update_config(const unsigned long *isa) if (__riscv_isa_extension_available(isa, RISCV_ISA_EXT_SVPBMT)) henvcfg |= ENVCFG_PBMTE; + if (__riscv_isa_extension_available(isa, RISCV_ISA_EXT_SSTC)) + henvcfg |= ENVCFG_STCE; csr_write(CSR_HENVCFG, henvcfg); #ifdef CONFIG_32BIT csr_write(CSR_HENVCFGH, henvcfg >> 32); @@ -828,6 +832,8 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) vcpu->arch.isa); kvm_riscv_vcpu_host_fp_restore(&vcpu->arch.host_context); + kvm_riscv_vcpu_timer_save(vcpu); + csr->vsstatus = csr_read(CSR_VSSTATUS); csr->vsie = csr_read(CSR_VSIE); csr->vstvec = csr_read(CSR_VSTVEC); |