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Tue, 28 Jul 2020 09:23:23 +0100 From: Marc Zyngier To: Paolo Bonzini Subject: [GIT PULL] KVM/arm64 fixes for 5.8, take #4 Date: Tue, 28 Jul 2020 09:22:53 +0100 Message-Id: <20200728082255.3864378-1-maz@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, natechancellor@gmail.com, ndesaulniers@google.com, qperret@google.com, will@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_042325_458045_11C1DCE8 X-CRM114-Status: GOOD ( 14.80 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Quentin Perret , kernel-team@android.com, Suzuki K Poulose , Nick Desaulniers , James Morse , linux-arm-kernel@lists.infradead.org, Nathan Chancellor , Will Deacon , kvmarm@lists.cs.columbia.edu, Julien Thierry Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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(-)