From: Andrew Cooper Date: Tue, 9 Feb 2021 15:28:57 +0000 (+0000) Subject: x86/ucode/amd: Fix microcode payload size for Fam19 processors X-Git-Tag: archive/raspbian/4.16.0+51-g0941d6cb-1+rpi1~2^2~42^2~911 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=90b014a6e6ecad036ec5846426afd19b305dedff;p=xen.git x86/ucode/amd: Fix microcode payload size for Fam19 processors The original limit provided wasn't accurate. Blobs are in fact rather larger. Fixes: fe36a173d1 ("x86/amd: Initial support for Fam19h processors") Signed-off-by: Andrew Cooper Acked-by: Jan Beulich Release-Acked-by: Ian Jackson --- diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c index 500b2ce941..809ba4967c 100644 --- a/xen/arch/x86/cpu/microcode/amd.c +++ b/xen/arch/x86/cpu/microcode/amd.c @@ -111,7 +111,7 @@ static bool verify_patch_size(uint32_t patch_size) #define F15H_MPB_MAX_SIZE 4096 #define F16H_MPB_MAX_SIZE 3458 #define F17H_MPB_MAX_SIZE 3200 -#define F19H_MPB_MAX_SIZE 4800 +#define F19H_MPB_MAX_SIZE 5568 switch ( boot_cpu_data.x86 ) {