From: Dave Hansen <dave.hansen@intel.com>
To: "Xin Li (Intel)" <xin@zytor.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
andrew.cooper3@citrix.com
Subject: Re: [PATCH v2 1/1] x86/fred: Fix the FRED RSP0 MSR out of sync with its per-CPU cache
Date: Fri, 10 Jan 2025 10:09:35 -0800 [thread overview]
Message-ID: <296bc51f-0668-4ef8-869b-8089ea6e9766@intel.com> (raw)
In-Reply-To: <20250110174639.1250829-1-xin@zytor.com>
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.
next prev parent reply other threads:[~2025-01-10 18:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-10 17:46 [PATCH v2 1/1] x86/fred: Fix the FRED RSP0 MSR out of sync with its per-CPU cache Xin Li (Intel)
2025-01-10 18:09 ` Dave Hansen [this message]
2025-01-10 18:16 ` Xin Li
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