From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Julien Grall <julien.grall@arm.com>
Cc: sstabellini@kernel.org, xen-devel@lists.xen.org
Subject: Re: [PATCH v5 0/7] xen/arm: Introduce alternative runtime patching for ARM64
Date: Fri, 22 Jul 2016 10:29:10 -0400 [thread overview]
Message-ID: <20160722142909.GF21054@char.us.oracle.com> (raw)
In-Reply-To: <1469028360-20907-1-git-send-email-julien.grall@arm.com>
On Wed, Jul 20, 2016 at 04:25:53PM +0100, Julien Grall wrote:
> Hello,
>
> Some of the processor errata will require to modify code sequence. As those
> modifications may impact the performance, they should only be enabled on
> affected cores. Furthermore, Xen may also want to take advantage of
> new hardware features coming up with v8.1 and v8.2.
>
> The first part of the series adds the alternative infrastructure, most of
> the code is based on Linux v4.6-rc3. The rest of the series implements
> errata for Cortex-A57 and Cortex-A53.
>
> A branch with all the patches can be found here:
>
> git://xenbits.xen.org/people/julieng/xen-unstable.git branch alternative-v5
>
> For all the changes, see in each patch.
Hey!
I took a look at the patches. Only had some brief comments. I didn't review
the last three patches as I am not that familiar with the instructions.
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prev parent reply other threads:[~2016-07-22 14:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-20 15:25 [PATCH v5 0/7] xen/arm: Introduce alternative runtime patching for ARM64 Julien Grall
2016-07-20 15:25 ` [PATCH v5 1/7] xen/arm: Introduce alternative runtime patching Julien Grall
2016-07-21 0:32 ` [PATCH v5 1/7] xen/arm: Introduce alternative runtime patchingo Stefano Stabellini
2016-07-22 14:15 ` [PATCH v5 1/7] xen/arm: Introduce alternative runtime patching Konrad Rzeszutek Wilk
2016-07-22 15:29 ` Julien Grall
2016-07-22 15:38 ` Konrad Rzeszutek Wilk
2016-07-22 15:47 ` Julien Grall
2016-07-20 15:25 ` [PATCH v5 2/7] xen/arm: cpufeature: Provide an helper to check if a capability is supported Julien Grall
2016-07-22 14:18 ` Konrad Rzeszutek Wilk
2016-07-22 15:31 ` Julien Grall
2016-07-22 15:39 ` Konrad Rzeszutek Wilk
2016-07-20 15:25 ` [PATCH v5 3/7] xen/arm: Detect silicon revision and set cap bits accordingly Julien Grall
2016-07-22 14:24 ` Konrad Rzeszutek Wilk
2016-07-27 16:09 ` Julien Grall
2016-07-20 15:25 ` [PATCH v5 4/7] xen/arm: Document the errata implemented in Xen Julien Grall
2016-07-22 14:25 ` Konrad Rzeszutek Wilk
2016-07-20 15:25 ` [PATCH v5 5/7] xen/arm: arm64: Add Cortex-A53 cache errata workaround Julien Grall
2016-07-20 15:25 ` [PATCH v5 6/7] xen/arm: arm64: Add cortex-A57 erratum 832075 workaround Julien Grall
2016-07-20 15:26 ` [PATCH v5 7/7] xen/arm: traps: Don't inject a fault if the translation VA -> IPA fails Julien Grall
2016-07-22 14:29 ` Konrad Rzeszutek Wilk [this message]
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