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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=40.107.220.49; envelope-from=Thomas.Lendacky@amd.com; helo=NAM11-CO1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/16 12:17:33 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Marcelo Tosatti , Richard Henderson , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amdcloud.onmicrosoft.com) Content-Type: text/plain; charset="utf-8" From: Tom Lendacky Currently, the nested state format is hardcoded to VMX. This will result in kvm_put_nested_state() returning an error because the KVM SVM support checks for the nested state to be KVM_STATE_NESTED_FORMAT_SVM. As a result, kvm_arch_put_registers() errors out early. Update the setting of the format based on the virtualization feature: VMX - KVM_STATE_NESTED_FORMAT_VMX SVM - KVM_STATE_NESTED_FORMAT_SVM Also, fix the code formatting while at it. Fixes: b16c0e20c7 ("KVM: add support for AMD nested live migration") Cc: Eduardo Habkost Cc: Richard Henderson Cc: Paolo Bonzini Cc: Marcelo Tosatti Signed-off-by: Tom Lendacky --- target/i386/kvm.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/target/i386/kvm.c b/target/i386/kvm.c index cf46259534..a2934dda02 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -1820,12 +1820,14 @@ int kvm_arch_init_vcpu(CPUState *cs) =20 env->nested_state =3D g_malloc0(max_nested_state_len); env->nested_state->size =3D max_nested_state_len; - env->nested_state->format =3D KVM_STATE_NESTED_FORMAT_VMX; =20 if (cpu_has_vmx(env)) { - vmx_hdr =3D &env->nested_state->hdr.vmx; - vmx_hdr->vmxon_pa =3D -1ull; - vmx_hdr->vmcs12_pa =3D -1ull; + env->nested_state->format =3D KVM_STATE_NESTED_FORMAT_VMX; + vmx_hdr =3D &env->nested_state->hdr.vmx; + vmx_hdr->vmxon_pa =3D -1ull; + vmx_hdr->vmcs12_pa =3D -1ull; + } else { + env->nested_state->format =3D KVM_STATE_NESTED_FORMAT_SVM; } } } --=20 2.28.0