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superm1gregkh
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x86/CPU/AMD: Add additional fixed RDSEED microcode revisions
commit e1a97a6 upstream. Microcode that resolves the RDSEED failure (SB-7055 [1]) has been released for additional Zen5 models to linux-firmware [2]. Update the zen5_rdseed_microcode array to cover these new models. Fixes: 607b9fb ("x86/CPU/AMD: Add RDSEED fix for Zen5") Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Cc: <[email protected]> Link: https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7055.html [1] Link: https://gitlab.com/kernel-firmware/linux-firmware/-/commit/6167e5566900cf236f7a69704e8f4c441bc7212a [2] Link: https://patch.msgid.link/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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arch/x86/kernel/cpu/amd.c

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@@ -1020,7 +1020,14 @@ static void init_amd_zen4(struct cpuinfo_x86 *c)
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static const struct x86_cpu_id zen5_rdseed_microcode[] = {
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ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x08, 0x1, 0x0b008121),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x24, 0x0, 0x0b204037),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x44, 0x0, 0x0b404035),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x44, 0x1, 0x0b404108),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x60, 0x0, 0x0b600037),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x68, 0x0, 0x0b608038),
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ZEN_MODEL_STEP_UCODE(0x1a, 0x70, 0x0, 0x0b700037),
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{},
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};
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