Borislav Petkov (AMD) 0029b3c132 x86/process: Move the buffer clearing before MONITOR ...

Commit 8e786a85c0 upstream.

Move the VERW clearing before the MONITOR so that VERW doesn't disarm it
and the machine never enters C1.

Original idea by Kim Phillips <kim.phillips@amd.com>.

Suggested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-07-10 16:05:14 +02:00

26 KiB

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