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[37.145.186.126]) by smtp.gmail.com with ESMTPSA id a17sm2414840ljp.129.2020.10.17.14.02.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Oct 2020 14:02:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=abbpQpQ2dwOokkShpLvvUzUInvLn10GYqia35oQNlkQ=; b=R6W8/eeKar3pUhUX/+MU1a6xp6vIv6YLETIoFOJJ3TJiaawI2HfzC2Sb8DwEymmlm9 Lir9RZgb08cqLVCnTCwCVbo/GrS6AHrz7XTiMkN3xKWRyNxrARIn6/9rNhZ98NU4Tk4Z Ixtpl9R+MjGSW2/kI8Be44nMQuXsLC3oHsthzu1drhYb8pbBKfVJN8yMm2t4ey2MtKxW 4fn1hjKLQDb+tqg7UjYyLVFNRCUUCiifCZnuscr5qT0aSijpVdXmZLs5pklRLmpquRE4 oSdNk9Ma2QEM0tzX/mTKHTHZOsmZZUOGkYKTmeNGVAtR22rVMP1IsJG8BWfXgpb3/QC6 iwjg== 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:mime-version :content-transfer-encoding; bh=abbpQpQ2dwOokkShpLvvUzUInvLn10GYqia35oQNlkQ=; b=lNEJrEDdlI7TNdUO+r4nClDxP8+p/r9axn1cqXesmoIdqpg2LwWX5HAOvUa3qEULDP G8Zy1W+5mah6p7GuH/fcjZ0hq4yhcOlZZp0kslp1Elv7kpKdauYpnSYZ/gtmqVLjheAP 6jA10s0QxG2hFPO9g14TJfEiwV5yJM0bht92vMxo2hz0h1VRp7rd1iLJBZhkDIcpOl05 MlUS4pHq33DpdG7DYJc/XwIRw7LLcnibEcfq6io9F+kLG+vfEkl70o6gaGSCVFp3qkWg SwoP8BtqSc6MjBNxNwjbZ7kTXPYr4HsSmDapf++nycaJEcljBT+RyPYxroay24zbIAmE N5ug== X-Gm-Message-State: AOAM532iWAeOztgRwpJfoxedDiXzriq3LXP4iQaQ4fM2fFKpBKq5k0hw 3p0frbSPKwAIAlb4DJ7uJX4p6CXwdoMGJsxD X-Google-Smtp-Source: ABdhPJyljq/2IPVCk0Eo1JliC3VmSyGPmGJN7xMAbr5+CGqQKAYUM4Odm/f3MANyETnzIj4SO9QdEg== X-Received: by 2002:a05:6512:3132:: with SMTP id p18mr3245623lfd.218.1602968565462; Sat, 17 Oct 2020 14:02:45 -0700 (PDT) From: Elena Afanasova To: qemu-devel@nongnu.org Subject: [PATCH] accel/kvm: add PIO ioeventfds only in case kvm_eventfds_allowed is true Date: Sat, 17 Oct 2020 14:01:01 -0700 Message-Id: <20201017210102.26036-1-eafanasova@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::142; envelope-from=eafanasova@gmail.com; helo=mail-lf1-x142.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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: Elena Afanasova , pbonzini@redhat.com, stefanha@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Stefan Hajnoczi Signed-off-by: Elena Afanasova --- accel/kvm/kvm-all.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 9ef5daf4c5..baaa54249d 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2239,8 +2239,10 @@ static int kvm_init(MachineState *ms) =20 kvm_memory_listener_register(s, &s->memory_listener, &address_space_memory, 0); - memory_listener_register(&kvm_io_listener, - &address_space_io); + if (kvm_eventfds_allowed) { + memory_listener_register(&kvm_io_listener, + &address_space_io); + } memory_listener_register(&kvm_coalesced_pio_listener, &address_space_io); =20 --=20 2.25.1