diff options
Diffstat (limited to 'arch/loongarch/kvm/switch.S')
| -rw-r--r-- | arch/loongarch/kvm/switch.S | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S index 80e988985a6a..f1768b7a6194 100644 --- a/arch/loongarch/kvm/switch.S +++ b/arch/loongarch/kvm/switch.S @@ -60,16 +60,8 @@ ld.d t0, a2, KVM_ARCH_GPC csrwr t0, LOONGARCH_CSR_ERA - /* Save host PGDL */ - csrrd t0, LOONGARCH_CSR_PGDL - st.d t0, a2, KVM_ARCH_HPGD - - /* Switch to kvm */ - ld.d t1, a2, KVM_VCPU_KVM - KVM_VCPU_ARCH - - /* Load guest PGDL */ - li.w t0, KVM_GPGD - ldx.d t0, t1, t0 + /* Load PGD for KVM hypervisor */ + ld.d t0, a2, KVM_ARCH_KVMPGD csrwr t0, LOONGARCH_CSR_PGDL /* Mix GID and RID */ @@ -85,7 +77,7 @@ * Guest CRMD comes from separate GCSR_CRMD register */ ori t0, zero, CSR_PRMD_PIE - csrxchg t0, t0, LOONGARCH_CSR_PRMD + csrwr t0, LOONGARCH_CSR_PRMD /* Set PVM bit to setup ertn to guest context */ ori t0, zero, CSR_GSTAT_PVM @@ -277,6 +269,10 @@ SYM_DATA(kvm_enter_guest_size, .quad kvm_enter_guest_end - kvm_enter_guest) #ifdef CONFIG_CPU_HAS_LBT STACK_FRAME_NON_STANDARD kvm_restore_fpu +#ifdef CONFIG_CPU_HAS_LSX STACK_FRAME_NON_STANDARD kvm_restore_lsx +#endif +#ifdef CONFIG_CPU_HAS_LASX STACK_FRAME_NON_STANDARD kvm_restore_lasx #endif +#endif |