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([2001:b07:6468:f312:310b:68e5:c01a:3778]) by smtp.gmail.com with ESMTPSA id r22sm5313359wmh.45.2020.07.31.04.25.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Jul 2020 04:25:59 -0700 (PDT) Subject: Re: [GIT PULL] KVM/arm64 fixes for 5.8, take #4 To: Marc Zyngier Cc: Nathan Chancellor , Nick Desaulniers , Quentin Perret , Will Deacon , James Morse , Julien Thierry , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, kernel-team@android.com References: <20200728082255.3864378-1-maz@kernel.org> From: Paolo Bonzini Message-ID: <29d7df19-0621-2589-50c6-c00b726e2c05@redhat.com> Date: Fri, 31 Jul 2020 13:25:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200728082255.3864378-1-maz@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 28/07/20 10:22, Marc Zyngier wrote: > Hi Paolo, > > This is the last batch of fixes for 5.8. One fixes a long standing MMU > issue, while the other addresses a more recent brekage with out-of-line > helpers in the nVHE code. > > Please pull, > > M. > > The following changes since commit b9e10d4a6c9f5cbe6369ce2c17ebc67d2e5a4be5: > > KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART (2020-07-06 11:47:02 +0100) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.8-4 > > for you to fetch changes up to b757b47a2fcba584d4a32fd7ee68faca510ab96f: > > KVM: arm64: Don't inherit exec permission across page-table levels (2020-07-28 09:03:57 +0100) > > ---------------------------------------------------------------- > KVM/arm64 fixes for Linux 5.8, take #3 > > - Fix a corner case of a new mapping inheriting exec permission without > and yet bypassing invalidation of the I-cache > - Make sure PtrAuth predicates oinly generate inline code for the > non-VHE hypervisor code > > ---------------------------------------------------------------- > Marc Zyngier (1): > KVM: arm64: Prevent vcpu_has_ptrauth from generating OOL functions > > Will Deacon (1): > KVM: arm64: Don't inherit exec permission across page-table levels > > arch/arm64/include/asm/kvm_host.h | 11 ++++++++--- > arch/arm64/kvm/mmu.c | 11 ++++++----- > 2 files changed, 14 insertions(+), 8 deletions(-) > Pulled, thanks. Paolo