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 104BE26A0AF; Tue, 8 Apr 2025 12:01:01 +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=1744113661; cv=none; b=ly2nRh5VUWug+69n8EeFhZqrb4ZrHaJ2vRXSwzqRjgJ+HkW4FjdoJpJJ7MApiyaRpDu08pefqWhoFZAenV+TyavRb4GFrvsI4BeTFj9BmdEI69fm0l+FtQ/nJRnYG7+mVmQMXlvW2mH1b5O0prA01O8LyT025OFU238mkhZItFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744113661; c=relaxed/simple; bh=bJ7FuPpJXntvNolUjEZRbM21tktNjpOE/ux3jF6J8Qc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cNkdvY24k12Inop2dekEqmIaumzaQhMVSPzPqcP3wHIwGJ8pjJ1NdXie3rVuJxhgHPgGcNh7pDH7Q3B+/o4COvpc/MGrWiH5PAKlO6hJROAJB6zJdh02i8TKrZLjjGqpSUXQGfyQJ8J9xEiHE20tITa2PyTikJQ1SOiMK+PYC18= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JyrPkT5m; 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="JyrPkT5m" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9470CC4CEE5; Tue, 8 Apr 2025 12:01:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744113660; bh=bJ7FuPpJXntvNolUjEZRbM21tktNjpOE/ux3jF6J8Qc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JyrPkT5mLTvFuiyXH2va4lpoInv9UweiojhgTk8pDL9I4c6I9peyAbaUbtU/MbC38 7eIYGMuPxx3P02Fhb8gH8uJI+g1xY+DgdQ3BbCyd+kZD+9kdY+BwVX6qllCA0S1+wX JVVz8pL8h7BiUhMWb2rIwiiMrkR8KN3ovYSo7mWw= 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 6.6 235/268] x86/hyperv: Fix check of return value from snp_set_vmsa() Date: Tue, 8 Apr 2025 12:50:46 +0200 Message-ID: <20250408104834.930282657@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104828.499967190@linuxfoundation.org> References: <20250408104828.499967190@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 6.6-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(int 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;