Commit f1fdffe0 authored by Mario Limonciello's avatar Mario Limonciello Committed by Borislav Petkov (AMD)
Browse files

x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode 



Running x86_match_min_microcode_rev() on a Zen5 CPU trips up KASAN for an out
of bounds access.

Fixes: 607b9fb2 ("x86/CPU/AMD: Add RDSEED fix for Zen5")
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251104161007.269885-1-mario.limonciello@amd.com
parent 0a4b61d9

arch/x86/kernel/cpu/amd.c

+1 −0
Original line number Diff line number Diff line
@@ -1038,6 +1038,7 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) 
static const struct x86_cpu_id zen5_rdseed_microcode[] = {

	ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a),

	ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054),

	{},

};



static void init_amd_zen5(struct cpuinfo_x86 *c)