[xen stable-4.14] x86/ucode/amd: Fix microcode payload size for Fam19 processors

[patchbot@xxxxxxx]

commit 93fbbb3b10daf58d2aa8e7c21bc31e0c4de59a61
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Mar 19 15:33:15 2021 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Mar 19 15:33:15 2021 +0100

    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 <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: 90b014a6e6ecad036ec5846426afd19b305dedff
    master date: 2021-02-10 13:23:51 +0000
---
 xen/arch/x86/cpu/microcode/amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/cpu/microcode/amd.c b/xen/arch/x86/cpu/microcode/amd.c
index 5b45530d93..5eb93195c3 100644
--- a/xen/arch/x86/cpu/microcode/amd.c
+++ b/xen/arch/x86/cpu/microcode/amd.c
@@ -111,7 +111,7 @@ static bool_t 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)
     {
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.14