From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0F64268FEB; Tue, 8 Apr 2025 11:34:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112082; cv=none; b=hza5bJ89ASKl8/+PbQNEcMpFf9VG7QqjT3gIeQHn7ajKImihNhvfEACfrWv5R7+7r9VR5NVcdbEeBt+nHfGpU2f3EsJolN99TtmP/Fg/rwUCRpMRNFiEJbKtDHTLXtcFGuSbaptxQCWhZiurpqFRUcHJQl3XB5TNnky3OoV6LCQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112082; c=relaxed/simple; bh=c2ivwaaHJuSXJ8gUruGXLB9kHMhB86n1N/SwBhgHqWg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Wwh7ZqWdGffzeFYsq0vp/UpAGaUVXDVyP9tVg57vnGP7Q5DejkJFXF47vVncHY3XbwHomP9oc9mAsUhdcQGfncVbVv1Sc2x0l7Cj26tX2piR76TZ90XVeRgCr/3kdKkw03Wq9qI0G7Fd931oZeILSiYLaUfLHf15CHpm3ZHK+O8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fLtdBGj4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fLtdBGj4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5031BC4CEE5; Tue, 8 Apr 2025 11:34:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744112082; bh=c2ivwaaHJuSXJ8gUruGXLB9kHMhB86n1N/SwBhgHqWg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fLtdBGj4B4hB1P086WwGBNsyg4VuvEwfRa+x2cLUPl+gC/3wLdKn/vLd8sQ9rtk6d ZgRhhPdL7/hCxyTai1dWDQZ9r4MVFKi20MhYpm7egfo4Uj2mQ73pul+yXHZ69R2+H2 BXe56duhMGU0G1hW4Hic18QSO+66SGkaV0kYNXPA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tianyu Lan , Michael Kelley , Wei Liu Subject: [PATCH 6.14 668/731] x86/hyperv: Fix check of return value from snp_set_vmsa() Date: Tue, 8 Apr 2025 12:49:25 +0200 Message-ID: <20250408104929.804161976@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104914.247897328@linuxfoundation.org> References: <20250408104914.247897328@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tianyu Lan commit e792d843aa3c9d039074cdce728d5803262e57a7 upstream. snp_set_vmsa() returns 0 as success result and so fix it. Cc: stable@vger.kernel.org Fixes: 44676bb9d566 ("x86/hyperv: Add smp support for SEV-SNP guest") Signed-off-by: Tianyu Lan Reviewed-by: Michael Kelley Link: https://lore.kernel.org/r/20250313085217.45483-1-ltykernel@gmail.com Signed-off-by: Wei Liu Message-ID: <20250313085217.45483-1-ltykernel@gmail.com> Signed-off-by: Greg Kroah-Hartman --- arch/x86/hyperv/ivm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -338,7 +338,7 @@ int hv_snp_boot_ap(u32 cpu, unsigned lon vmsa->sev_features = sev_status >> 2; ret = snp_set_vmsa(vmsa, true); - if (!ret) { + if (ret) { pr_err("RMPADJUST(%llx) failed: %llx\n", (u64)vmsa, ret); free_page((u64)vmsa); return ret;