linux-kernel - Re: [PATCH] arm64: Add support for HIP09 Spectre-BHB mitigation

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Message-Id: <174319246800.4193737.16068593925893722302.b4-ty@arm.com>
Date: Fri, 28 Mar 2025 20:08:56 +0000
From: Catalin Marinas <catalin.marinas@....com>
To: will@...nel.org,
	mark.rutland@....com,
	oliver.upton@...ux.dev,
	maz@...nel.org,
	Jinqian Yang <yangjinqian1@...wei.com>
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	wangzhou1@...ilicon.com,
	shameerali.kolothum.thodi@...wei.com,
	liuyonglong@...wei.com,
	jiangkunkun@...wei.com,
	yangjinqian1@...wei.comm,
	xueshan2@...wei.com
Subject: Re: [PATCH] arm64: Add support for HIP09 Spectre-BHB mitigation

On Tue, 25 Mar 2025 22:19:00 +0800, Jinqian Yang wrote:
> The HIP09 processor is vulnerable to the Spectre-BHB (Branch History
> Buffer) attack, which can be exploited to leak information through
> branch prediction side channels. This commit adds the MIDR of HIP09
> to the list for software mitigation.
> 
> 

Applied to arm64 (for-next/core), thanks! Please check that I added it
in the right place as it was conflicting with the current for-next/core.

[1/1] arm64: Add support for HIP09 Spectre-BHB mitigation
      https://git.kernel.org/arm64/c/e18c09b204e8

-- 
Catalin