diff options
| author | Shivaprasad G Bhat <sbhat@linux.ibm.com> | 2024-06-05 13:07:04 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-06-06 22:39:03 +1000 |
| commit | 2d6be3ca3276ab30fb14f285d400461a718d45e7 (patch) | |
| tree | 7f857d0e07a485afeaac9047bbf995451b9c580e | |
| parent | 1a1e6865f516696adcf6e94f286c7a0f84d78df3 (diff) | |
KVM: PPC: Book3S HV nestedv2: Keep nested guest DEXCR in sync
The nestedv2 APIs has the guest state element defined for DEXCR
for the save-restore with L0. However, its ignored in the code.
The patch takes care of this for the DEXCR GSID.
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/171759281060.1480.654592298305141881.stgit@linux.ibm.com
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_nestedv2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_nestedv2.c b/arch/powerpc/kvm/book3s_hv_nestedv2.c index 342f58314770..3879cae7d142 100644 --- a/arch/powerpc/kvm/book3s_hv_nestedv2.c +++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c @@ -193,6 +193,9 @@ static int gs_msg_ops_vcpu_fill_info(struct kvmppc_gs_buff *gsb, case KVMPPC_GSID_DAWRX1: rc = kvmppc_gse_put_u32(gsb, iden, vcpu->arch.dawrx1); break; + case KVMPPC_GSID_DEXCR: + rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.dexcr); + break; case KVMPPC_GSID_CIABR: rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.ciabr); break; @@ -445,6 +448,9 @@ static int gs_msg_ops_vcpu_refresh_info(struct kvmppc_gs_msg *gsm, case KVMPPC_GSID_DAWRX1: vcpu->arch.dawrx1 = kvmppc_gse_get_u32(gse); break; + case KVMPPC_GSID_DEXCR: + vcpu->arch.dexcr = kvmppc_gse_get_u64(gse); + break; case KVMPPC_GSID_CIABR: vcpu->arch.ciabr = kvmppc_gse_get_u64(gse); break; |