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[176.87.105.26]) by smtp.gmail.com with ESMTPSA id s16sm3479709wrt.77.2018.11.13.07.43.16 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 13 Nov 2018 07:43:17 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 13 Nov 2018 16:42:23 +0100 Message-Id: <20181113154226.14396-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181113154226.14396-1-richard.henderson@linaro.org> References: <20181113154226.14396-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::343 Subject: [Qemu-devel] [PATCH v4 1/4] target/arm: Install ARMISARegisters from kvm host X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" The ID registers are replacing (some of) the feature bits. We need (some of) these values to determine the set of data to be handled during migration. Signed-off-by: Richard Henderson --- target/arm/kvm_arm.h | 1 + target/arm/kvm.c | 1 + 2 files changed, 2 insertions(+) -- 2.17.2 diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h index 21c0129da2..6393455b1d 100644 --- a/target/arm/kvm_arm.h +++ b/target/arm/kvm_arm.h @@ -183,6 +183,7 @@ void kvm_arm_destroy_scratch_host_vcpu(int *fdarray); * by asking the host kernel) */ typedef struct ARMHostCPUFeatures { + ARMISARegisters isar; uint64_t features; uint32_t target; const char *dtb_compatible; diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 09a86e2820..44dd0ce6ce 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -158,6 +158,7 @@ void kvm_arm_set_cpu_features_from_host(ARMCPU *cpu) cpu->kvm_target = arm_host_cpu_features.target; cpu->dtb_compatible = arm_host_cpu_features.dtb_compatible; + cpu->isar = arm_host_cpu_features.isar; env->features = arm_host_cpu_features.features; }