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[72.137.123.47]) by smtp.gmail.com with ESMTPSA id n188sm1881855qkc.106.2020.02.26.14.54.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 14:54:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582757702; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sQ+3B2PsBNwy91uRvIR6aBTCd/S80BOOKAQ9EBJ4pwU=; b=FA5NGAs6moiXN431OuU7VI4zjRCNTeJ9WG2M8o6yh6mJVrCmQazp1u8BBtfh68E5943J7x 5oabUnp/Qn29mpFA2Te3jT3g8rHUTcmxaYeJ+DpfGd5nIeVEhjnK/ZiFLafQOn4inbB9Bi Zt5VRSxdevqGM5F32fk8fR04l6jeKa0= X-MC-Unique: Cvn24Kk7N1K38MSJrsABbQ-1 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:mime-version:content-transfer-encoding; bh=6iF/hzx5xbCPUIf+puVE70hJQRDvIvHhsPT7aYBtNUQ=; b=SG8A1SnHBryJ3Y/loUBnqKeZESC+FOvZeKUWEMnbMW4bbmWKR7oi7XaQy+4B01r826 Eyz2BVbkAHxnLkFQ/Q4ZrNZ9m9I9t4IehCwZmODrPvJxb70vd0Mp74mBapWhTL3O8WHq C9UT+/DFtfkpTyaMFRcZHNyoAhAHaZiYLGRmfZUWwcpfAVaB3eKiQnZICSSOBgfU/7XC MLZZcHQyry4zd5Tz5tKbXhZfUPhUO7F8rX0/qgNokRbSVwKne63kvP3SYxm4j3FPFIBh muWIVrHE/7LLvcAE/FqdA5ncg/yZ2HJqUGbxiTl9GnHpsQBi7GFWhGS6pHYyt+M4wyBj Hjvg== X-Gm-Message-State: APjAAAW0mfevNk1WvxtMqJZCFepEI2cuJQ0fJdPDSXuJKTOI8FxVZBYM c05SEIx5T4fCyHfKOm1bUI0V6EwGG1FMsoJplbItB4ZUmcMBebQREgMwHitLOWW4+Ww/UNWErDb BX3Onmb9VsHhmxZ0= X-Received: by 2002:a37:6841:: with SMTP id d62mr1705297qkc.365.1582757700027; Wed, 26 Feb 2020 14:55:00 -0800 (PST) X-Google-Smtp-Source: APXvYqz4xcaICWehbAkrsogjl5WAcyo1Iz+HUNOtbzBC/XHoZnKF76Ffq1b9zP/GBq6YIRY1j5YXqQ== X-Received: by 2002:a37:6841:: with SMTP id d62mr1705270qkc.365.1582757699779; Wed, 26 Feb 2020 14:54:59 -0800 (PST) From: Peter Xu To: qemu-devel@nongnu.org Subject: [PATCH 3/5] KVM: Pass EventNotifier into kvm_irqchip_assign_irqfd Date: Wed, 26 Feb 2020 17:54:57 -0500 Message-Id: <20200226225457.217014-1-peterx@redhat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200226225048.216508-1-peterx@redhat.com> References: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Eric Auger , Alex Williamson , Cornelia Huck , Peter Xu , Paolo Bonzini 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" So that kvm_irqchip_assign_irqfd() can have access to the EventNotifiers, especially the resample event. It is needed in follow up patch to cache and kick resamplefds from QEMU. Signed-off-by: Peter Xu Reviewed-by: Eric Auger --- accel/kvm/kvm-all.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 439a4efe52..d49b74512a 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -1628,9 +1628,13 @@ int kvm_irqchip_update_msi_route(KVMState *s, int vi= rq, MSIMessage msg, return kvm_update_routing_entry(s, &kroute); } =20 -static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int rfd, int virq, +static int kvm_irqchip_assign_irqfd(KVMState *s, EventNotifier *event, + EventNotifier *resample, int virq, bool assign) { + int fd =3D event_notifier_get_fd(event); + int rfd =3D resample ? event_notifier_get_fd(resample) : -1; + struct kvm_irqfd irqfd =3D { .fd =3D fd, .gsi =3D virq, @@ -1735,7 +1739,9 @@ int kvm_irqchip_add_hv_sint_route(KVMState *s, uint32= _t vcpu, uint32_t sint) return -ENOSYS; } =20 -static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool as= sign) +static int kvm_irqchip_assign_irqfd(KVMState *s, EventNotifier *event, + EventNotifier *resample, int virq, + bool assign) { abort(); } @@ -1749,15 +1755,13 @@ int kvm_irqchip_update_msi_route(KVMState *s, int v= irq, MSIMessage msg) int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n, EventNotifier *rn, int virq) { - return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), - rn ? event_notifier_get_fd(rn) : -1, virq, true); + return kvm_irqchip_assign_irqfd(s, n, rn, virq, true); } =20 int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n, int virq) { - return kvm_irqchip_assign_irqfd(s, event_notifier_get_fd(n), -1, virq, - false); + return kvm_irqchip_assign_irqfd(s, n, NULL, virq, false); } =20 int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, --=20 2.24.1