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* FAILED: patch "[PATCH] crypto: ccp - Annotate SEV Firmware file names" failed to apply to 5.4-stable tree
@ 2021-07-11 12:17 gregkh
  2021-07-12 12:12 ` [PATCH stable-5.4] crypto: ccp - Annotate SEV Firmware file names Joerg Roedel
  0 siblings, 1 reply; 3+ messages in thread
From: gregkh @ 2021-07-11 12:17 UTC (permalink / raw)
  To: jroedel, herbert, thomas.lendacky; +Cc: stable


The patch below does not apply to the 5.4-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 c8671c7dc7d51125ab9f651697866bf4a9132277 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Mon, 26 Apr 2021 10:17:48 +0200
Subject: [PATCH] crypto: ccp - Annotate SEV Firmware file names

Annotate the firmware files CCP might need using MODULE_FIRMWARE().
This will get them included into an initrd when CCP is also included
there. Otherwise the CCP module will not find its firmware when loaded
before the root-fs is mounted.
This can cause problems when the pre-loaded SEV firmware is too old to
support current SEV and SEV-ES virtualization features.

Fixes: e93720606efd ("crypto: ccp - Allow SEV firmware to be chosen based on Family and Model")
Cc: stable@vger.kernel.org # v4.20+
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 3506b2050fb8..91808402e0bf 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -43,6 +43,10 @@ static int psp_probe_timeout = 5;
 module_param(psp_probe_timeout, int, 0644);
 MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during PSP device probe");
 
+MODULE_FIRMWARE("amd/amd_sev_fam17h_model0xh.sbin"); /* 1st gen EPYC */
+MODULE_FIRMWARE("amd/amd_sev_fam17h_model3xh.sbin"); /* 2nd gen EPYC */
+MODULE_FIRMWARE("amd/amd_sev_fam19h_model0xh.sbin"); /* 3rd gen EPYC */
+
 static bool psp_dead;
 static int psp_timeout;
 


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-07-15 10:51 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-11 12:17 FAILED: patch "[PATCH] crypto: ccp - Annotate SEV Firmware file names" failed to apply to 5.4-stable tree gregkh
2021-07-12 12:12 ` [PATCH stable-5.4] crypto: ccp - Annotate SEV Firmware file names Joerg Roedel
2021-07-15 10:50   ` Greg KH

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