Unverified Commit efa81cb6 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!311 intel: backport Sapphire Rapids PMT errata fix

Merge Pull Request from: @jiayingbao 
 
Intel-kernel issue:
https://gitee.com/open_euler/dashboard?issue_id=I64TP6

On Sapphire Rapids, due to a hardware issue affecting the PUNIT telemetry
region, reads that are not done in QWORD quantities and alignment may
return incorrect data. Use a custom 64-bit copy for this region.
backport upstream patch without change:
commit: bcdfa1f7 
 
Link:https://gitee.com/openeuler/kernel/pulls/311

 
Reviewed-by: default avatarJason Zeng <jason.zeng@intel.com>
Reviewed-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parents 82a5a3d9 31b01bcf
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