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Thu, 25 Jun 2020 02:00:59 +0300 (MSK) Received: from localhost (172.17.204.212) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 25 Jun 2020 02:00:58 +0300 From: Roman Bolshakov To: Subject: [PATCH 6/8] i386: hvf: Drop hvf_reset_vcpu() Date: Thu, 25 Jun 2020 01:58:49 +0300 Message-ID: <20200624225850.16982-7-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200624225850.16982-1-r.bolshakov@yadro.com> References: <20200624225850.16982-1-r.bolshakov@yadro.com> MIME-Version: 1.0 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 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 = 2020/06/24 19:00:57 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=_AUTOLEARN 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: Eduardo Habkost , Cameron Esfahani , Roman Bolshakov , Claudio Fontana , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" It's worth to have a custom accel-specific reset in x86_cpu_reset() only if something related to CPUState has to be reset and that can't be done in post-init or post-reset. Cc: Cameron Esfahani Signed-off-by: Roman Bolshakov --- include/sysemu/hvf.h | 1 - target/i386/cpu.c | 3 --- target/i386/hvf/hvf.c | 23 +++++++++++------------ 3 files changed, 11 insertions(+), 16 deletions(-) diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index aaa00cbf05..a1ab61403f 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -31,7 +31,6 @@ void hvf_cpu_synchronize_post_reset(CPUState *); void hvf_cpu_synchronize_post_init(CPUState *); void hvf_cpu_synchronize_pre_loadvm(CPUState *); void hvf_vcpu_destroy(CPUState *); -void hvf_reset_vcpu(CPUState *); #define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf") diff --git a/target/i386/cpu.c b/target/i386/cpu.c index b1b311baa2..bfa3eed9b6 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6089,9 +6089,6 @@ static void x86_cpu_reset(DeviceState *dev) if (kvm_enabled()) { kvm_arch_reset_vcpu(cpu); } - else if (hvf_enabled()) { - hvf_reset_vcpu(s); - } #endif } diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 2c4028d08c..0b2be8de47 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -303,6 +303,17 @@ void hvf_cpu_synchronize_state(CPUState *cpu_state) static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg) { CPUState *cpu_state = cpu; + uint64_t pdpte[4] = {0, 0, 0, 0}; + int i; + + /* Reset IA-32e mode guest (LMA) */ + wvmcs(cpu->hvf_fd, VMCS_ENTRY_CTLS, 0); + + /* Initialize PDPTE */ + for (i = 0; i < 4; i++) { + wvmcs(cpu->hvf_fd, VMCS_GUEST_PDPTE0 + i * 2, pdpte[i]); + } + hvf_put_registers(cpu_state); cpu_state->vcpu_dirty = false; } @@ -452,18 +463,6 @@ static MemoryListener hvf_memory_listener = { .log_sync = hvf_log_sync, }; -void hvf_reset_vcpu(CPUState *cpu) { - uint64_t pdpte[4] = {0, 0, 0, 0}; - int i; - - wvmcs(cpu->hvf_fd, VMCS_ENTRY_CTLS, 0); - - /* Initialize PDPTE */ - for (i = 0; i < 4; i++) { - wvmcs(cpu->hvf_fd, VMCS_GUEST_PDPTE0 + i * 2, pdpte[i]); - } -} - void hvf_vcpu_destroy(CPUState *cpu) { X86CPU *x86_cpu = X86_CPU(cpu);