From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 551AACD8CBE for ; Mon, 8 Jun 2026 14:43:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dVXYYLy8kRpJAmfumKLoBVQXGqiuSjAxha7+fvf+xe8=; b=qpnaZ0nLtRS2HU F3rlxdXD0PUHFcGbmnaAE/HiZTxMio/9EXlcamPuZXDQZDvElNzFYoya1B9rR4HhwpdMrRNjCmvCl OPNFTTZJr5qILT5ZMr/8wFVIUaTw57L8FvoBYWJIW+aMeEk2o07qEy4lZNS/EOjQHru5jCDh3D+iS /qiIe2XBvW5JpSCMj492mhv8Q9+a621vIqnii5aZqmSXqdiRII/bi0QqcORdqoDgE8BbbsH29ngoW BaugxXKezHQr0E/K30sXYFiErL4Km8Bk2jnsmrCMtHB+REQEsALepfZjeN57p6AD4OWt6LXvmNB5o Z7GgfzItVxQmcbZZdgBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWbCT-00000003qKw-3a2X; Mon, 08 Jun 2026 14:43:37 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWbCI-00000003pt1-0btn for kvm-riscv@bombadil.infradead.org; Mon, 08 Jun 2026 14:43:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=ZTBXjJEF/DsV/qcPFtiUDZ9ungvC+HRp6AGY/SyLCu0=; b=aH5Ik+Jq4shrbrbAfisVj7vvDx s8dJ7EWmmku6igPAPO1ZdLjhKuMITAS6VW3aNOMD5mtSzU2bSx88N9MgYjUvQA0QWyhWJ68lsoxYF 888vQ8Pbebj3JkdGNGeB02Qwow0PBTNOjEytYHVD1BIFFmzg7vano5Jo5mVZF/9GGdfGKTbP3Dlmv SNj/btlCiM5aLKX/0d/p+4zOi/ZuGDHb/UgcS5HeG68143qW1i5DOI+VP28p/R04MNuBrBUPLsUfy RGEpcS6xJ4TUauTrhUAf3N+ZHpD2kTXRTHVFackoxWbP17s6lZcgsUqAEPHzWKnQudP0TcoSlNcdp 2wcQkVLw==; Received: from mail.8bytes.org ([85.214.250.239]) by desiato.infradead.org with esmtp (Exim 4.99.2 #2 (Red Hat Linux)) id 1wWbCE-0000000198t-0tjo for kvm-riscv@lists.infradead.org; Mon, 08 Jun 2026 14:43:24 +0000 Received: from io.home.8bytes.org (p4ffe1d30.dip0.t-ipconnect.de [79.254.29.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id EF34E2028DF; Mon, 8 Jun 2026 16:43:17 +0200 (CEST) From: =?UTF-8?q?J=C3=B6rg=20R=C3=B6del?= To: Paolo Bonzini , Sean Christopherson Cc: Tom Lendacky , ashish.kalra@amd.com, michael.roth@amd.com, nsaenz@amazon.com, anelkz@amazon.de, James.Bottomley@HansenPartnership.com, Melody Wang , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, x86@kernel.org, coconut-svsm@lists.linux.dev, joerg.roedel@amd.com Subject: [PATCH 60/60] kvm: svm: Advertise full multi-VMPL support to the SNP guest Date: Mon, 8 Jun 2026 16:42:52 +0200 Message-ID: <20260608144252.351443-61-joro@8bytes.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260608144252.351443-1-joro@8bytes.org> References: <20260608144252.351443-1-joro@8bytes.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260608_154322_480331_592597F5 X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org From: Tom Lendacky Indicate full multi-VMPL support to the guest through the GHCB feature bitmap. Signed-off-by: Tom Lendacky Co-developed-by: Joerg Roedel Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm/sev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 528c8bd3e8fc..0736e1c778d9 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -43,7 +43,8 @@ #define GHCB_HV_FT_SUPPORTED (GHCB_HV_FT_SNP | \ GHCB_HV_FT_SNP_AP_CREATION | \ GHCB_HV_FT_SNP_RINJ | \ - GHCB_HV_FT_APIC_ID_LIST) + GHCB_HV_FT_APIC_ID_LIST | \ + GHCB_HV_FT_SNP_MULTI_VMPL) /* * The GHCB spec essentially states that all non-zero error codes other than -- 2.53.0 -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv