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s=mta-01; t=1594717779; x= 1596532180; bh=Ajkc2ZiGK7UW+31B9ZUnDpsxNlUnmKIxllVlbyT9+tw=; b=L nWz3pPXR4fozMgmJtPxyK+id1MJvMj1Np4EqHWdOW0a9uwXc+zfXTSZg3qmCtmGM hVEgQHtWisTB1BAnnsGCymd9WeCoT/noD3++dMBWidLX6ZIcCa72zq/BnEQZ0XXc H6cYShUKZyB5miiBl8EWqC75jOWcxahP9edABdTQ2E= X-Virus-Scanned: amavisd-new at yadro.com From: Roman Bolshakov To: Subject: [PATCH for-5.1] i386: hvf: Explicitly set CR4 guest/host mask Date: Tue, 14 Jul 2020 12:07:27 +0300 Message-ID: <20200714090726.41082-1-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [172.17.204.212] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=89.207.88.252; envelope-from=r.bolshakov@yadro.com; helo=mta-01.yadro.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/14 05:09:40 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Eduardo Habkost , Cameron Esfahani , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @yadro.com) Content-Type: text/plain; charset="utf-8" Removal of register reset omitted initialization of CR4 guest/host mask. x86_64 guests aren't booting without it. Fixes: 5009ef22c6bb2 ("i386: hvf: Don't duplicate register reset") Signed-off-by: Roman Bolshakov --- target/i386/hvf/vmx.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h index 75ba1e2a5f..587b1b8375 100644 --- a/target/i386/hvf/vmx.h +++ b/target/i386/hvf/vmx.h @@ -166,6 +166,7 @@ static inline void macvm_set_cr4(hv_vcpuid_t vcpu, uint= 64_t cr4) =20 wvmcs(vcpu, VMCS_GUEST_CR4, guest_cr4); wvmcs(vcpu, VMCS_CR4_SHADOW, cr4); + wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE); =20 hv_vcpu_invalidate_tlb(vcpu); hv_vcpu_flush(vcpu); --=20 2.26.1