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 225DA26F47D; Tue, 8 Apr 2025 12:57:36 +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=1744117056; cv=none; b=ahrF73Q3qEj5NQjqskO8/cs1+a0sYEYFo7+IUm5I+aM6oKief+H+UhXeTazEWNJxjl9aLneYkope9lZ7yryvGB7OVuoLbEVyQD4yyhjVINZ5HHUEepxQPywIEYf2bZ5cj/ZdDr0aP10jdFLNTQBdbfeREdEGjOdugBt+Mi9JqjE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744117056; c=relaxed/simple; bh=+iGTOSh7mAlrjbCzPhXZxDvnAEXa2j+8MEb3o7BGXC0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nvflcDmDD67ORMvWkoinTAHYOf+9zQh9+Gj9UDxHtY/7iCIvj09XoDcj9VXlFAPSTkssvpAqJvqLnCLzXE9msR67CwHj2yCJv/zA0wXMrzOrOgBPCVbo8RvzWEv4u1H2viN0zT5AT7xHGsjxBLwEIQu4BAOqCtNLk/OpvNiKaV8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pt6wjMK7; 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="pt6wjMK7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CAFDC4CEE5; Tue, 8 Apr 2025 12:57:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744117056; bh=+iGTOSh7mAlrjbCzPhXZxDvnAEXa2j+8MEb3o7BGXC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pt6wjMK7xZMiLgmuP6n4aNMUy7raTskV7iKb18WzRoyyfh4RDQyQlCUGTNY5FgVgi v7prruMJ56KqZJeTAkG6Ttqf5oD9shaXWr9FYHT3m32XdZdKqbG88pZxuDCWzEu0dJ QqlrExkiAyEuw8JNkKJwjxME9lKKAgwEUzlzimHI= 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 6.12 368/423] x86/hyperv: Fix check of return value from snp_set_vmsa() Date: Tue, 8 Apr 2025 12:51:34 +0200 Message-ID: <20250408104854.436851626@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104845.675475678@linuxfoundation.org> References: <20250408104845.675475678@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-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 @@ -339,7 +339,7 @@ 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;