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From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/5] Rework the pte handling for hardware AF/DBM
Date: Fri, 18 Aug 2017 18:29:36 +0100	[thread overview]
Message-ID: <20170818172936.GA10043@arm.com> (raw)
In-Reply-To: <20170818172602.7624-1-catalin.marinas@arm.com>

On Fri, Aug 18, 2017 at 06:25:57PM +0100, Catalin Marinas wrote:
> That's the second version of the pte accessors reworking series (first
> version at [1]).
> 
> Changes since v1:
> 
> - READ_ONCE moved out of the cmpxchg loops since cmpxchg already returns
>   the old value (probably more efficient with LSE atomics)
> 
> - The first patch from the first series has been merged upstream (cc
>   stable)
> 
> - Kconfig entry kept just to disable the hardware feature but the code
>   paths all assume hardware AF/DBM
> 
> - PAGE_COPY(_EXEC) removed as they just duplicate PAGE_READONLY(_EXEC)
> 
> I kept the review-by tags in place as the logic is unchanged but feel
> free to look at the patches again.

Thanks, this looks good to me now:

Reviewed-by: Will Deacon <will.deacon@arm.com>

Will

  parent reply	other threads:[~2017-08-18 17:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-18 17:25 [PATCH v2 0/5] Rework the pte handling for hardware AF/DBM Catalin Marinas
2017-08-18 17:25 ` [PATCH v2 1/5] arm64: Convert pte handling from inline asm to using (cmp)xchg Catalin Marinas
2017-08-18 17:25 ` [PATCH v2 2/5] kvm: arm64: Convert kvm_set_s2pte_readonly() from inline asm to cmpxchg() Catalin Marinas
2017-08-18 17:26 ` [PATCH v2 3/5] arm64: Move PTE_RDONLY bit handling out of set_pte_at() Catalin Marinas
2017-08-18 17:26 ` [PATCH v2 4/5] arm64: Ignore hardware dirty bit updates in ptep_set_wrprotect() Catalin Marinas
2017-08-18 17:26 ` [PATCH v2 5/5] arm64: Remove the !CONFIG_ARM64_HW_AFDBM alternative code paths Catalin Marinas
2017-08-18 17:29 ` Will Deacon [this message]
2017-08-21 10:41   ` [PATCH v2 0/5] Rework the pte handling for hardware AF/DBM Catalin Marinas

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