From: "Luck, Tony" <tony.luck@intel.com>
To: Shuai Xue <xueshuai@linux.alibaba.com>,
"bp@alien8.de" <bp@alien8.de>,
"peterz@infradead.org" <peterz@infradead.org>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"yazen.ghannam@amd.com" <yazen.ghannam@amd.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linmiaohe@huawei.com" <linmiaohe@huawei.com>,
"nao.horiguchi@gmail.com" <nao.horiguchi@gmail.com>
Cc: "tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"jpoimboe@kernel.org" <jpoimboe@kernel.org>,
"linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"baolin.wang@linux.alibaba.com" <baolin.wang@linux.alibaba.com>,
"tianruidong@linux.alibaba.com" <tianruidong@linux.alibaba.com>
Subject: RE: [PATCH v4 0/3] mm/hwpoison: Fix regressions in memory failure handling
Date: Fri, 7 Mar 2025 17:20:09 +0000 [thread overview]
Message-ID: <SJ1PR11MB6083F2BA604819CD44AB5F26FCD52@SJ1PR11MB6083.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20250307054404.73877-1-xueshuai@linux.alibaba.com>
> ## 1. What am I trying to do:
>
> This patch resolves two critical regressions related to memory failure
> handling that have appeared in the upstream kernel since version 5.17, as
> compared to 5.10 LTS.
>
> - copyin case: poison found in user page while kernel copying from user space
> - instr case: poison found while instruction fetching in user space
Tested the instruction, copyin, and futex cases. They all pass now.
Thanks!
Tested-by: Tony Luck <tony.luck@intel.com>
-Tony
next prev parent reply other threads:[~2025-03-07 17:20 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 5:44 Shuai Xue
2025-03-07 5:44 ` [PATCH v4 1/3] x86/mce: Use is_copy_from_user() to determine copy-from-user context Shuai Xue
2025-03-07 20:40 ` Borislav Petkov
2025-03-07 22:05 ` Luck, Tony
2025-03-07 22:46 ` Borislav Petkov
2025-03-07 23:11 ` Luck, Tony
2025-03-07 23:22 ` Borislav Petkov
2025-03-08 11:27 ` Shuai Xue
2025-03-08 11:25 ` Shuai Xue
2025-03-07 5:44 ` [PATCH v4 2/3] mm/hwpoison: Do not send SIGBUS to processes with recovered clean pages Shuai Xue
2025-03-12 6:39 ` Miaohe Lin
2025-03-12 8:03 ` Shuai Xue
2025-03-07 5:44 ` [PATCH v4 3/3] mm: memory-failure: Enhance comments for return value of memory_failure() Shuai Xue
2025-03-07 17:20 ` Luck, Tony [this message]
2025-03-08 11:36 ` [PATCH v4 0/3] mm/hwpoison: Fix regressions in memory failure handling Shuai Xue
2025-03-12 11:28 Shuai Xue
2025-03-12 11:36 ` Shuai Xue
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