From patchwork Wed Jan 30 00:47:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emilio Cota X-Patchwork-Id: 10787529 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5629D1390 for ; Wed, 30 Jan 2019 01:38:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 48D802CD5B for ; Wed, 30 Jan 2019 01:38:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 34FAC2D131; Wed, 30 Jan 2019 01:38:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A6C702CD5B for ; Wed, 30 Jan 2019 01:38:28 +0000 (UTC) Received: from localhost ([127.0.0.1]:58274 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1goeb7-0003QM-2v for patchwork-qemu-devel@patchwork.kernel.org; Tue, 29 Jan 2019 20:23:25 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35833) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1goe42-0000Go-EW for qemu-devel@nongnu.org; Tue, 29 Jan 2019 19:49:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1goe41-0001Vg-7K for qemu-devel@nongnu.org; Tue, 29 Jan 2019 19:49:14 -0500 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:50457) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1goe40-00010a-Vu for qemu-devel@nongnu.org; Tue, 29 Jan 2019 19:49:13 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id EA06322169; Tue, 29 Jan 2019 19:48:24 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Tue, 29 Jan 2019 19:48:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=braap.org; h= from:to:cc:subject:date:message-id:in-reply-to:references; s= mesmtp; bh=skkH4GDCVPYIVLN3XL1i9CEexSlZGPNHM8OrGHVu9w8=; b=zzJVp xczHqCkCffBeIE9TmbrCch8MMq21LAm2/+u46MKEB9HkTxVVCb9PV3yfnB0tsjGz FWawXW6Jt5TKOCgni88erhzw/us/LYwNeIGLf/96dFNJHhotcfiGUWIWjL01+Lga hHn2Xh/z/RMePF3EMpObihqSMYQ38qhoVwjwB4= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:date:from:in-reply-to:message-id :references:subject:to:x-me-proxy:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm1; bh=skkH4GDCVPYIVLN3XL1i9CEexSlZG PNHM8OrGHVu9w8=; b=Q5edFSSEcHquIYOSl22zbMYSpLQqD3Nn1N1TTCzvtyGBS Xh48AqdORK5cxE3ehl4YoCatHAQCIAnsdqCdD5+NPfXnvtJZ9WcV0IAxTjlhvoIJ MPXgIXdyEsi/BE4Ej5S2G3dldBtAETNYHUC36BfMLjTMKNpVwlepoSr/DNm6wB8g A4qZSu0SMicg9qgO07HzDjEZnPSAz737Fah0gwhahqsigjlp/eKxxVL+LC1SJsf9 fGOzX+Qqx/JKwjf0X+DL947qtMsB0Pwn33Kd5jv3mo/mJUX1PTx2F/FIf+oFe3Dl Pk+Oz4+Omd0RwBP6M/U/8uFzCLe9bmLNTXrkmSuSg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedtledrjeefgddvkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfhuthenuceurghilhhouhhtmecufedt tdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojg hfsedttdertdertddtnecuhfhrohhmpedfgfhmihhlihhoucfirdcuvehothgrfdcuoegt ohhtrgessghrrggrphdrohhrgheqnecukfhppeduvdekrdehledrvddtrddvudeinecurf grrhgrmhepmhgrihhlfhhrohhmpegtohhtrgessghrrggrphdrohhrghenucevlhhushht vghrufhiiigvpeek X-ME-Proxy: Received: from localhost (flamenco.cs.columbia.edu [128.59.20.216]) by mail.messagingengine.com (Postfix) with ESMTPA id 84164E4559; Tue, 29 Jan 2019 19:48:24 -0500 (EST) From: "Emilio G. Cota" To: qemu-devel@nongnu.org Date: Tue, 29 Jan 2019 19:47:41 -0500 Message-Id: <20190130004811.27372-44-cota@braap.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190130004811.27372-1-cota@braap.org> References: <20190130004811.27372-1-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.111.4.25 Subject: [Qemu-devel] [PATCH v6 43/73] i386/hvf: convert to cpu_request_interrupt 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: Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Reviewed-by: Richard Henderson Signed-off-by: Emilio G. Cota --- target/i386/hvf/hvf.c | 8 +++++--- target/i386/hvf/x86hvf.c | 26 +++++++++++++++----------- 2 files changed, 20 insertions(+), 14 deletions(-) diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index c1ff220985..619a4dd565 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -249,7 +249,7 @@ void update_apic_tpr(CPUState *cpu) static void hvf_handle_interrupt(CPUState * cpu, int mask) { - cpu->interrupt_request |= mask; + cpu_interrupt_request_or(cpu, mask); if (!qemu_cpu_is_self(cpu)) { qemu_cpu_kick(cpu); } @@ -706,10 +706,12 @@ int hvf_vcpu_exec(CPUState *cpu) ret = 0; switch (exit_reason) { case EXIT_REASON_HLT: { + uint32_t interrupt_request = cpu_interrupt_request(cpu); + macvm_set_rip(cpu, rip + ins_len); - if (!((cpu->interrupt_request & CPU_INTERRUPT_HARD) && + if (!((interrupt_request & CPU_INTERRUPT_HARD) && (EFLAGS(env) & IF_MASK)) - && !(cpu->interrupt_request & CPU_INTERRUPT_NMI) && + && !(interrupt_request & CPU_INTERRUPT_NMI) && !(idtvec_info & VMCS_IDT_VEC_VALID)) { cpu_halted_set(cpu, 1); ret = EXCP_HLT; diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c index e8b13ed534..91feafeedc 100644 --- a/target/i386/hvf/x86hvf.c +++ b/target/i386/hvf/x86hvf.c @@ -358,6 +358,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state) uint8_t vector; uint64_t intr_type; + uint32_t interrupt_request; bool have_event = true; if (env->interrupt_injected != -1) { vector = env->interrupt_injected; @@ -400,7 +401,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state) }; } - if (cpu_state->interrupt_request & CPU_INTERRUPT_NMI) { + if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_NMI) { if (!(env->hflags2 & HF2_NMI_MASK) && !(info & VMCS_INTR_VALID)) { cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_NMI); info = VMCS_INTR_VALID | VMCS_INTR_T_NMI | NMI_VEC; @@ -411,7 +412,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state) } if (!(env->hflags & HF_INHIBIT_IRQ_MASK) && - (cpu_state->interrupt_request & CPU_INTERRUPT_HARD) && + (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_HARD) && (EFLAGS(env) & IF_MASK) && !(info & VMCS_INTR_VALID)) { int line = cpu_get_pic_interrupt(&x86cpu->env); cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_HARD); @@ -420,39 +421,42 @@ bool hvf_inject_interrupts(CPUState *cpu_state) VMCS_INTR_VALID | VMCS_INTR_T_HWINTR); } } - if (cpu_state->interrupt_request & CPU_INTERRUPT_HARD) { + if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_HARD) { vmx_set_int_window_exiting(cpu_state); } - return (cpu_state->interrupt_request - & (CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)); + return cpu_interrupt_request(cpu_state) & (CPU_INTERRUPT_INIT | + CPU_INTERRUPT_TPR); } int hvf_process_events(CPUState *cpu_state) { X86CPU *cpu = X86_CPU(cpu_state); CPUX86State *env = &cpu->env; + uint32_t interrupt_request; EFLAGS(env) = rreg(cpu_state->hvf_fd, HV_X86_RFLAGS); - if (cpu_state->interrupt_request & CPU_INTERRUPT_INIT) { + if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_INIT) { hvf_cpu_synchronize_state(cpu_state); do_cpu_init(cpu); } - if (cpu_state->interrupt_request & CPU_INTERRUPT_POLL) { + if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_POLL) { cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_POLL); apic_poll_irq(cpu->apic_state); } - if (((cpu_state->interrupt_request & CPU_INTERRUPT_HARD) && + + interrupt_request = cpu_interrupt_request(cpu_state); + if (((interrupt_request & CPU_INTERRUPT_HARD) && (EFLAGS(env) & IF_MASK)) || - (cpu_state->interrupt_request & CPU_INTERRUPT_NMI)) { + (interrupt_request & CPU_INTERRUPT_NMI)) { cpu_halted_set(cpu_state, 0); } - if (cpu_state->interrupt_request & CPU_INTERRUPT_SIPI) { + if (interrupt_request & CPU_INTERRUPT_SIPI) { hvf_cpu_synchronize_state(cpu_state); do_cpu_sipi(cpu); } - if (cpu_state->interrupt_request & CPU_INTERRUPT_TPR) { + if (cpu_interrupt_request(cpu_state) & CPU_INTERRUPT_TPR) { cpu_reset_interrupt(cpu_state, CPU_INTERRUPT_TPR); hvf_cpu_synchronize_state(cpu_state); apic_handle_tpr_access_report(cpu->apic_state, env->eip,