FAILED: patch "[PATCH] cxl/pci: Fix lockdown level" failed to apply to 5.13-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.13-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 9e56614c44b994b78fc9fcb2070bcbe3f5df0d7b Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 3 Sep 2021 19:20:45 -0700
Subject: [PATCH] cxl/pci: Fix lockdown level

A proposed rework of security_locked_down() users identified that the
cxl_pci driver was passing the wrong lockdown_reason. Update
cxl_mem_raw_command_allowed() to fail raw command access when raw pci
access is also disabled.

Fixes: 13237183c735 ("cxl/mem: Add a "RAW" send command")
Cc: Ben Widawsky <ben.widawsky@intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: <stable@vger.kernel.org>
Cc: Ondrej Mosnacek <omosnace@redhat.com>
Cc: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/r/163072204525.2250120.16615792476976546735.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 651e8d4ec974..37903259ee79 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -575,7 +575,7 @@ static bool cxl_mem_raw_command_allowed(u16 opcode)
 	if (!IS_ENABLED(CONFIG_CXL_MEM_RAW_COMMANDS))
 		return false;
 
-	if (security_locked_down(LOCKDOWN_NONE))
+	if (security_locked_down(LOCKDOWN_PCI_ACCESS))
 		return false;
 
 	if (cxl_raw_allow_all)