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Tue, 08 Sep 2020 20:04:13 -0700 (PDT) Subject: Re: [PATCH stable 4.19 v2 0/2] arm64: entry: Place an SB sequence following an ERET instruction To: linux-arm-kernel@lists.infradead.org References: <1598294112-19197-1-git-send-email-f.fainelli@gmail.com> From: Florian Fainelli Message-ID: <282ca27e-474c-ea1f-beba-52f361f16b20@gmail.com> Date: Tue, 8 Sep 2020 20:04:10 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.2.1 MIME-Version: 1.0 In-Reply-To: <1598294112-19197-1-git-send-email-f.fainelli@gmail.com> Content-Language: en-US Cc: Catalin Marinas , Fangrui Song , Marc Zyngier , Nick Desaulniers , open list , stable@vger.kernel.org, "open list:KERNEL VIRTUAL MACHINE FOR ARM64 \(KVM/arm64\)" , Mark Brown , Kristina Martsenko , Sami Tolvanen , Greg KH , Will Deacon , Ard Biesheuvel X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On 8/24/2020 11:35 AM, Florian Fainelli wrote: > Changes in v2: > > - included missing preliminary patch to define the SB barrier instruction > > Will Deacon (2): > arm64: Add support for SB barrier and patch in over DSB; ISB sequences > arm64: entry: Place an SB sequence following an ERET instruction Does anybody at ARM or Android care about those changes? If so, would you be willing to review these? Thanks > > arch/arm64/include/asm/assembler.h | 13 +++++++++++++ > arch/arm64/include/asm/barrier.h | 4 ++++ > arch/arm64/include/asm/cpucaps.h | 3 ++- > arch/arm64/include/asm/sysreg.h | 6 ++++++ > arch/arm64/include/asm/uaccess.h | 3 +-- > arch/arm64/include/uapi/asm/hwcap.h | 1 + > arch/arm64/kernel/cpufeature.c | 12 ++++++++++++ > arch/arm64/kernel/cpuinfo.c | 1 + > arch/arm64/kernel/entry.S | 2 ++ > arch/arm64/kvm/hyp/entry.S | 1 + > arch/arm64/kvm/hyp/hyp-entry.S | 4 ++++ > 11 files changed, 47 insertions(+), 3 deletions(-) > -- Florian _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm