Re: [PATCH v2 1/1] x86/fred: Fix the FRED RSP0 MSR out of sync with its per-CPU cache

On 1/10/25 09:46, Xin Li (Intel) wrote: ...> Fix the bug through resynchronizing the FRED RSP0 MSR with its

per-CPU cache in cpu_init_fred_exceptions().

Fixes: fe85ee391966 ("x86/entry: Set FRED RSP0 on return to userspace instead of context switch") Signed-off-by: Xin Li (Intel) xin@zytor.com Cc: stable@vger.kernel.org

Thanks for the update:

Acked-by: Dave Hansen dave.hansen@linux.intel.com

I'll probably do a wee bit of testing today and apply to the urgent pile early next week.