Message ID | 20190731203813.30765-32-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id g4sm84054164pfo.93.2019.07.31.13.38.52 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 31 Jul 2019 13:38:52 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Date: Wed, 31 Jul 2019 13:38:12 -0700 Message-Id: <20190731203813.30765-32-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190731203813.30765-1-richard.henderson@linaro.org> References: <20190731203813.30765-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::443 Subject: [Qemu-devel] [PATCH v2 31/32] target/arm: check TGE and E2H flags for EL0 pauth traps X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
target/arm: Implement ARMv8.1-VHE
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expand
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diff --git a/target/arm/pauth_helper.c b/target/arm/pauth_helper.c index 42c9141bb7..9fa002068e 100644 --- a/target/arm/pauth_helper.c +++ b/target/arm/pauth_helper.c @@ -371,7 +371,9 @@ static void pauth_check_trap(CPUARMState *env, int el, uintptr_t ra) if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) { uint64_t hcr = arm_hcr_el2_eff(env); bool trap = !(hcr & HCR_API); - /* FIXME: ARMv8.1-VHE: trap only applies to EL1&0 regime. */ + if (el < 1) { + trap &= !(hcr & HCR_TGE) | !(hcr & HCR_E2H); + } /* FIXME: ARMv8.3-NV: HCR_NV trap takes precedence for ERETA[AB]. */ if (trap) { pauth_trap(env, 2, ra);