From: Catalin Marinas <catalin.marinas@arm.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Russell King <linux@armlinux.org.uk>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
Cristian Marussi <cristian.marussi@arm.com>,
Mark Brown <broonie@kernel.org>,
Aishwarya TCV <aishwarya.tcv@arm.com>
Subject: Re: [PATCH v2 1/2] arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS
Date: Thu, 11 Apr 2024 18:31:46 +0100 [thread overview]
Message-ID: <ZhgegrKJkfRYbmIj@arm.com> (raw)
In-Reply-To: <20240411130925.73281-2-wangkefeng.wang@huawei.com>
On Thu, Apr 11, 2024 at 09:09:24PM +0800, Kefeng Wang wrote:
> If bad map or access, directly set si_code to SEGV_MAPRR or SEGV_ACCERR,
> also set fault to 0 and goto error handling, which make us to drop the
> arch's special vm fault reason.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Russell King <linux@armlinux.org.uk>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
Cristian Marussi <cristian.marussi@arm.com>,
Mark Brown <broonie@kernel.org>,
Aishwarya TCV <aishwarya.tcv@arm.com>
Subject: Re: [PATCH v2 1/2] arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS
Date: Thu, 11 Apr 2024 18:31:46 +0100 [thread overview]
Message-ID: <ZhgegrKJkfRYbmIj@arm.com> (raw)
In-Reply-To: <20240411130925.73281-2-wangkefeng.wang@huawei.com>
On Thu, Apr 11, 2024 at 09:09:24PM +0800, Kefeng Wang wrote:
> If bad map or access, directly set si_code to SEGV_MAPRR or SEGV_ACCERR,
> also set fault to 0 and goto error handling, which make us to drop the
> arch's special vm fault reason.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2024-04-11 17:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 13:09 [PATCH v2 0/2] mm: remove arch's private VM_FAULT_BADMAP/BADACCESS Kefeng Wang
2024-04-11 13:09 ` Kefeng Wang
2024-04-11 13:09 ` [PATCH v2 1/2] arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS Kefeng Wang
2024-04-11 13:09 ` Kefeng Wang
2024-04-11 17:31 ` Catalin Marinas [this message]
2024-04-11 17:31 ` Catalin Marinas
2024-04-11 13:09 ` [PATCH v2 2/2] arm: " Kefeng Wang
2024-04-11 13:09 ` Kefeng Wang
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