From patchwork Thu May 21 16:39:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foley X-Patchwork-Id: 1295409 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=ps0vx/oU; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49Sbfd5gQDz9sSc for ; Fri, 22 May 2020 03:08:09 +1000 (AEST) Received: from localhost ([::1]:45634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jbofv-0002jF-Iv for incoming@patchwork.ozlabs.org; Thu, 21 May 2020 13:08:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50016) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jboIq-0003rp-GA for qemu-devel@nongnu.org; Thu, 21 May 2020 12:44:16 -0400 Received: from mail-qt1-x844.google.com ([2607:f8b0:4864:20::844]:40841) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jboIp-0006ca-CM for qemu-devel@nongnu.org; Thu, 21 May 2020 12:44:16 -0400 Received: by mail-qt1-x844.google.com with SMTP id c24so5988102qtw.7 for ; Thu, 21 May 2020 09:44:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vTZZ/kHNyF+wmPfkKEvG91Ao0Id6+gZs4oPmDCc+3GU=; b=ps0vx/oUNcbiF394xVKpKc2d43SnXgW97RR109R+vPJ4bId3k+t4kJQENqluPE9Jf1 rYI+yDSIz1QU4VHyi4Eq2Gv4YM5C1kOZQ1bIpBZ/DwvBD4qrZgmsxIyKmPDgqh5wyAq+ qUsApAt0gVLMo+los8hoXGiVyH8Da6CL8WZ0nR1ItgfVtU9jU60HTJcdqgCJCiSatwZH MGI0KcJ4/2LmmGZyV3LmsatrZ1WnUhRJtfQfrxn4ScVrJTT4Rxa/Hv0Sa+jTX8hdF0Y/ Pq6lBXOFibyGR89nx6DSBS5n+6yinTlWRNPu9aYRnfOssSve3MJDVxB9fCjwVZ4oIbJL yy9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=vTZZ/kHNyF+wmPfkKEvG91Ao0Id6+gZs4oPmDCc+3GU=; b=ChZV7ukIMHSG9KWb+MhGSIQB2vwiXZW+mGYUck3FAyg0upnjWjq7qLuQeDoEtXy6Ja 0SgfyhML0eWJ7pvoeHnjgzvyqB5NQjm+a1zhHTeX/XB7epXi8d3K/Vk9Z3MKcWQ9XLBW 4TcFDSNs91v2n5y+un0dZbRZ9YzG7fKNz9vRAfGa/U7MGznqnMdgHf3pDhMi1M5taBJQ QC9iD/hab+AqZsfEXyDCABWduphA47MOtpCUWxqAVu/ilcEPPNfB/O24f26GpawI/618 QDlZYiOovNLtVu0zkZ+qPHWmrN/jKt48JTIPUQQz3HjwDryws9ANKLwCrfP0EqurRkNh GHng== X-Gm-Message-State: AOAM5309Rb2d/sAGsqOQMVuh/9V1Rrq8aYG3/KLzFW1p8Fs3+qpJS5b4 k/Vn2o9Pb7W3DOZbA/qCC2xYET66vnVWow== X-Google-Smtp-Source: ABdhPJzgvbghOskls/22BeTZxyWRtAtdRw/lT7VTUfQeyL2/S6zMj2TNdVGAj8ScXWm/IIn5QcfWgw== X-Received: by 2002:ac8:2fb9:: with SMTP id l54mr10851777qta.211.1590079454245; Thu, 21 May 2020 09:44:14 -0700 (PDT) Received: from Rfoley-MA01.hsd1.ma.comcast.net ([2601:199:4480:60c0:1944:c530:655c:5583]) by smtp.gmail.com with ESMTPSA id x24sm5923829qth.57.2020.05.21.09.44.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2020 09:44:13 -0700 (PDT) From: Robert Foley To: qemu-devel@nongnu.org Subject: [PATCH v9 44/74] i386/hvf: convert to cpu_request_interrupt Date: Thu, 21 May 2020 12:39:41 -0400 Message-Id: <20200521164011.638-45-robert.foley@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200521164011.638-1-robert.foley@linaro.org> References: <20200521164011.638-1-robert.foley@linaro.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::844; envelope-from=robert.foley@linaro.org; helo=mail-qt1-x844.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, RCVD_IN_DNSWL_NONE=-0.0001, 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: richard.henderson@linaro.org, cota@braap.org, alex.bennee@linaro.org, robert.foley@linaro.org, peter.puhov@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" Reviewed-by: Richard Henderson Signed-off-by: Emilio G. Cota Signed-off-by: Robert Foley --- 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 bf60ce9d66..52ccdf85e4 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -262,7 +262,7 @@ 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); } @@ -733,10 +733,12 @@ 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 90f1662d0c..892ae0e99a 100644 --- a/target/i386/hvf/x86hvf.c +++ b/target/i386/hvf/x86hvf.c @@ -352,6 +352,7 @@ 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 | EXCP02_NMI; @@ -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,