diff options
| author | Shivaprasad G Bhat <sbhat@linux.ibm.com> | 2024-06-05 13:07:27 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-06-06 22:39:04 +1000 |
| commit | 1e97c1eb785fe2dc863c2bd570030d6fcf4b5e5b (patch) | |
| tree | c480b68ea31dc5f8aec08dfc65ef82e10334f71b /arch/powerpc/kvm | |
| parent | e9eb790b25577a15d3f450ed585c59048e4e6c44 (diff) | |
KVM: PPC: Book3S HV nestedv2: Keep nested guest HASHKEYR in sync
The nestedv2 APIs has the guest state element defined for HASHKEYR for
the save-restore with L0. However, its ignored in the code.
The patch takes care of this for the HASHKEYR 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/171759284380.1480.15665015792935543933.stgit@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kvm')
| -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 3879cae7d142..606e4fbc36d9 100644 --- a/arch/powerpc/kvm/book3s_hv_nestedv2.c +++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c @@ -196,6 +196,9 @@ static int gs_msg_ops_vcpu_fill_info(struct kvmppc_gs_buff *gsb, case KVMPPC_GSID_DEXCR: rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.dexcr); break; + case KVMPPC_GSID_HASHKEYR: + rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.hashkeyr); + break; case KVMPPC_GSID_CIABR: rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.ciabr); break; @@ -451,6 +454,9 @@ static int gs_msg_ops_vcpu_refresh_info(struct kvmppc_gs_msg *gsm, case KVMPPC_GSID_DEXCR: vcpu->arch.dexcr = kvmppc_gse_get_u64(gse); break; + case KVMPPC_GSID_HASHKEYR: + vcpu->arch.hashkeyr = kvmppc_gse_get_u64(gse); + break; case KVMPPC_GSID_CIABR: vcpu->arch.ciabr = kvmppc_gse_get_u64(gse); break; |