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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=40.107.93.54; envelope-from=Thomas.Lendacky@amd.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/15 17:30:43 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: Brijesh Singh , Eduardo Habkost , "Michael S. Tsirkin" , Connor Kuehl , Marcelo Tosatti , "Dr. David Alan Gilbert" , Paolo Bonzini , Jiri Slaby , Richard Henderson 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 In prep for AP booting, require the use of in-kernel irqchip support. This lessens the Qemu support burden required to boot APs. Signed-off-by: Tom Lendacky --- target/i386/sev.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/sev.c b/target/i386/sev.c index 6c9cd0854b..5055b1fe00 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -776,6 +776,12 @@ sev_guest_init(const char *id) sev->api_minor =3D status.api_minor; =20 if (sev_es_enabled()) { + if (!kvm_kernel_irqchip_allowed()) { + error_report("%s: SEV-ES guests require in-kernel irqchip supp= ort", + __func__); + goto err; + } + if (!(status.flags & SEV_STATUS_FLAGS_CONFIG_ES)) { error_report("%s: guest policy requires SEV-ES, but " "host SEV-ES support unavailable", --=20 2.28.0