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 D942F2AD2C; Wed, 3 Dec 2025 16:09:09 +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=1764778150; cv=none; b=g/SQ5ZLRy8Fs4wZ5fjC1q36Dl4CdgMCIeiV1EQ5inlEbMdBQDl1MVpIMu1jsPExyf7L15SdPYQkZKHXjV07Ubl8pZlaS4to1aEm/FDdDfDMXUYgA0cKuG00KHw/v8966baWu+vnzeiDkIXDhVTl4cyoEUXp20Cw9kegZGu6D0BM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764778150; c=relaxed/simple; bh=rrhfnY26ap4IxrRqltTAMfUquHvRZ4TU3yUrnix8PJs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bI49b6x/AmTgsgfv9fn+nDW22FFh/BWaVbMcdS+UjRswYieG+thixezBofFH49Ef5Y9W56ZBk2OUeM7EMRQhwCd7XrAI4lRkmvzmmqk9+XHYIZibtovlvMHIAQfOEpHJBbbNfsz7JIi4bp4zEKWsNMe0q9NM8jVyr+hTtfIbb7w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=nOtEyTJO; 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="nOtEyTJO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA077C4CEF5; Wed, 3 Dec 2025 16:09:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1764778149; bh=rrhfnY26ap4IxrRqltTAMfUquHvRZ4TU3yUrnix8PJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nOtEyTJOgEwdJSpHffqXxTFjl+YvTpgBeURkIl/uezCMwjm2oJkGSwMnWFFFivfhp I+f+6vk9/bTje0+1dAXwO2tHVXaIgrC0+HcPapF09gfn4rC6aH51WpjSLoy4xIJ00V lOXulMDeZehoWMCQDu9VlTgRQHBLmLRrpAePF31I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wu Zongyong , Shuai Xue , Jonathan Cameron , Dave Jiang , Sasha Levin Subject: [PATCH 5.15 258/392] acpi,srat: Fix incorrect device handle check for Generic Initiator Date: Wed, 3 Dec 2025 16:26:48 +0100 Message-ID: <20251203152423.661830435@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203152414.082328008@linuxfoundation.org> References: <20251203152414.082328008@linuxfoundation.org> User-Agent: quilt/0.69 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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shuai Xue [ Upstream commit 7c3643f204edf1c5edb12b36b34838683ee5f8dc ] The Generic Initiator Affinity Structure in SRAT table uses device handle type field to indicate the device type. According to ACPI specification, the device handle type value of 1 represents PCI device, not 0. Fixes: 894c26a1c274 ("ACPI: Support Generic Initiator only domains") Reported-by: Wu Zongyong Signed-off-by: Shuai Xue Reviewed-by: Jonathan Cameron Link: https://patch.msgid.link/20250913023224.39281-1-xueshuai@linux.alibaba.com Signed-off-by: Dave Jiang Signed-off-by: Sasha Levin --- drivers/acpi/numa/srat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index b8795fc490975..6e7dfef4d322c 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -140,7 +140,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) struct acpi_srat_generic_affinity *p = (struct acpi_srat_generic_affinity *)header; - if (p->device_handle_type == 0) { + if (p->device_handle_type == 1) { /* * For pci devices this may be the only place they * are assigned a proximity domain -- 2.51.0