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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Jan Beulich" <JBeulich@suse.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: [PATCH] x86/ucode: Add extra rows to the entrysign model table
Date: Fri,  7 Nov 2025 13:47:29 +0000	[thread overview]
Message-ID: <20251107134729.20735-1-andrew.cooper3@citrix.com> (raw)

Link: https://git.kernel.org/tip/d23550efc6800841b4d1639784afaebdea946ae0
Fixes: ff8228ab4658 ("x86/ucode: Relax digest check when Entrysign is fixed in firmware")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
--
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
---
 xen/arch/x86/cpu/microcode/amd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index d72b9556f65f..550b8c1e57ec 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -655,10 +655,12 @@ void __init amd_check_entrysign(void)
     case 0x0aa001: fixed_rev = 0x17; break;
     case 0x0aa002: fixed_rev = 0x19; break;
     case 0x0b0021: fixed_rev = 0x47; break;
+    case 0x0b0081: fixed_rev = 0x12; break;
     case 0x0b1010: fixed_rev = 0x47; break;
     case 0x0b2040: fixed_rev = 0x32; break;
     case 0x0b4040: fixed_rev = 0x32; break;
     case 0x0b6000: fixed_rev = 0x32; break;
+    case 0x0b6080: fixed_rev = 0x32; break;
     case 0x0b7000: fixed_rev = 0x32; break;
     default:
         printk(XENLOG_WARNING
-- 
2.39.5



             reply	other threads:[~2025-11-07 13:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-07 13:47 Andrew Cooper [this message]
2025-11-07 14:30 ` [PATCH] x86/ucode: Add extra rows to the entrysign model table Jan Beulich
2025-11-07 14:34   ` Andrew Cooper
2025-11-10  9:27     ` Oleksii Kurochko

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