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s=mimecast20190719; t=1623417905; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=YWmQJBcwpsrESxBQ2ekXSsPMWrZVxj/l45i9nVBOUL8=; b=NRha6QuYFw5mxQVAlQxJIeciFRKl1m+uiAdv3ZWB2WP8TFF9h1e2a0yiEvElo8nwYJSJPJ fWbZ4WU1dfgvVVVnfnKLFeH+r8n7uRHxQsQ1Ztk/eRK/FP9lwV1abhy92dQMiSG36vVUYk 4InqbSDeMBIGyjatgqMWzEdpGz10P38= X-MC-Unique: 40Hux9ZwPG6AMPkq_9S9WA-1 From: Pavel Hrdina To: libvir-list@redhat.com Subject: [libvirt PATCH 2/5] qemu_command: use confidential-guest-support if available Date: Fri, 11 Jun 2021 15:24:10 +0200 Message-Id: <6785a5652487032c69524b3ee5e2b1925d6b8f8f.1623417710.git.phrdina@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Signed-off-by: Pavel Hrdina Reviewed-by: Peter Krempa --- src/qemu/qemu_command.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 4b676fe8fc..1e75828bfc 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -6935,8 +6935,13 @@ qemuBuildMachineCommandLine(virCommand *cmd, if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_LOADPARM)) qemuAppendLoadparmMachineParm(&buf, def); =20 - if (def->sev) - virBufferAddLit(&buf, ",memory-encryption=3Dsev0"); + if (def->sev) { + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_CONFIDENTAL_GUEST_S= UPPORT)) { + virBufferAddLit(&buf, ",confidential-guest-support=3Dsev0"); + } else { + virBufferAddLit(&buf, ",memory-encryption=3Dsev0"); + } + } =20 if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) { if (priv->pflash0) --=20 2.31.1