From 0b65365f3fa95c2c5e2094739151a05cabb3c48a Mon Sep 17 00:00:00 2001 From: Shivaprasad G Bhat Date: Wed, 5 Jun 2024 13:07:49 +0000 Subject: [PATCH] KVM: PPC: Book3S HV nestedv2: Keep nested guest HASHPKEYR in sync The nestedv2 APIs has the guest state element defined for HASHPKEYR for the save-restore with L0. However, its ignored in the code. The patch takes care of this for the HASHPKEYR GSID. Signed-off-by: Shivaprasad G Bhat Signed-off-by: Michael Ellerman Link: https://msgid.link/171759286679.1480.17383725118762651985.stgit@linux.ibm.com --- arch/powerpc/kvm/book3s_hv_nestedv2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/powerpc/kvm/book3s_hv_nestedv2.c b/arch/powerpc/kvm/book3s_hv_nestedv2.c index 606e4fbc36d93..eeecea8f202b3 100644 --- a/arch/powerpc/kvm/book3s_hv_nestedv2.c +++ b/arch/powerpc/kvm/book3s_hv_nestedv2.c @@ -199,6 +199,9 @@ static int gs_msg_ops_vcpu_fill_info(struct kvmppc_gs_buff *gsb, case KVMPPC_GSID_HASHKEYR: rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.hashkeyr); break; + case KVMPPC_GSID_HASHPKEYR: + rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.hashpkeyr); + break; case KVMPPC_GSID_CIABR: rc = kvmppc_gse_put_u64(gsb, iden, vcpu->arch.ciabr); break; @@ -457,6 +460,9 @@ static int gs_msg_ops_vcpu_refresh_info(struct kvmppc_gs_msg *gsm, case KVMPPC_GSID_HASHKEYR: vcpu->arch.hashkeyr = kvmppc_gse_get_u64(gse); break; + case KVMPPC_GSID_HASHPKEYR: + vcpu->arch.hashpkeyr = kvmppc_gse_get_u64(gse); + break; case KVMPPC_GSID_CIABR: vcpu->arch.ciabr = kvmppc_gse_get_u64(gse); break;