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VI1PR0801MB1983; 20:BMdXeRqBk5SxJVVi8I3hYRTfDEbCOMr3yDXg9PAS+iOoCdp5lCNRHo1Uf7DqNVl+r92lYso6NShOnpUPgDBZkarhTorTIPiuov9lbAZ1si+CSzrweWX6tKcL+Nf5T0IhsJoJCCsLIZUJ5M0VqmLQxYcVCbvs0STXbJl7atcP99w= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Feb 2018 20:31:12.8092 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8d7b253a-6e6e-4484-b04c-08d56da090fc X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0801MB1983 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.0.114 Subject: [Qemu-devel] [RFC PATCH 05/34] hyperv: allow passing arbitrary data to sint ack callback 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: Ben Warren , Konrad Rzeszutek Wilk , Krish Sadhukhan , "Marcos E. Matsunaga" , Jan Dakinevich , Vadim Rozenfeld , "Denis V. Lunev" , si-wei liu , Paolo Bonzini , Vitaly Kuznetsov , Cathy Avery Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Make sint ack callback accept an opaque pointer, that is stored on sint_route at creation time. This allows for more convenient interaction with the callback. Besides, nothing outside hyperv.c should need to know the layout of HvSintRoute fields any more so its declaration can be removed from the header. Signed-off-by: Roman Kagan --- target/i386/hyperv.h | 14 +++----------- hw/misc/hyperv_testdev.c | 2 +- target/i386/hyperv.c | 16 ++++++++++++++-- 3 files changed, 18 insertions(+), 14 deletions(-) diff --git a/target/i386/hyperv.h b/target/i386/hyperv.h index 82f4757975..93f7300dd6 100644 --- a/target/i386/hyperv.h +++ b/target/i386/hyperv.h @@ -19,21 +19,13 @@ #include "qemu/event_notifier.h" =20 typedef struct HvSintRoute HvSintRoute; -typedef void (*HvSintAckClb)(HvSintRoute *sint_route); - -struct HvSintRoute { - uint32_t sint; - uint32_t vcpu_id; - int gsi; - EventNotifier sint_set_notifier; - EventNotifier sint_ack_notifier; - HvSintAckClb sint_ack_clb; -}; +typedef void (*HvSintAckClb)(void *data); =20 int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit); =20 HvSintRoute *kvm_hv_sint_route_create(uint32_t vp_index, uint32_t sint, - HvSintAckClb sint_ack_clb); + HvSintAckClb sint_ack_clb, + void *sint_ack_clb_data); =20 void kvm_hv_sint_route_destroy(HvSintRoute *sint_route); =20 diff --git a/hw/misc/hyperv_testdev.c b/hw/misc/hyperv_testdev.c index b47af477cb..827a8b1d82 100644 --- a/hw/misc/hyperv_testdev.c +++ b/hw/misc/hyperv_testdev.c @@ -55,7 +55,7 @@ static void sint_route_create(HypervTestDev *dev, uint8_t= vpidx, uint8_t sint) sint_route->vpidx =3D vpidx; sint_route->sint =3D sint; =20 - sint_route->sint_route =3D kvm_hv_sint_route_create(vpidx, sint, NULL); + sint_route->sint_route =3D kvm_hv_sint_route_create(vpidx, sint, NULL,= NULL); assert(sint_route->sint_route); =20 QLIST_INSERT_HEAD(&dev->sint_routes, sint_route, le); diff --git a/target/i386/hyperv.c b/target/i386/hyperv.c index f3ffafa4e9..b2416f9a5b 100644 --- a/target/i386/hyperv.c +++ b/target/i386/hyperv.c @@ -16,6 +16,16 @@ #include "hyperv.h" #include "hyperv-proto.h" =20 +struct HvSintRoute { + uint32_t sint; + uint32_t vcpu_id; + int gsi; + EventNotifier sint_set_notifier; + EventNotifier sint_ack_notifier; + HvSintAckClb sint_ack_clb; + void *sint_ack_clb_data; +}; + uint32_t hyperv_vp_index(X86CPU *cpu) { return CPU(cpu)->cpu_index; @@ -77,11 +87,12 @@ static void kvm_hv_sint_ack_handler(EventNotifier *noti= fier) HvSintRoute *sint_route =3D container_of(notifier, HvSintRoute, sint_ack_notifier); event_notifier_test_and_clear(notifier); - sint_route->sint_ack_clb(sint_route); + sint_route->sint_ack_clb(sint_route->sint_ack_clb_data); } =20 HvSintRoute *kvm_hv_sint_route_create(uint32_t vp_index, uint32_t sint, - HvSintAckClb sint_ack_clb) + HvSintAckClb sint_ack_clb, + void *sint_ack_clb_data) { HvSintRoute *sint_route; EventNotifier *ack_notifier; @@ -116,6 +127,7 @@ HvSintRoute *kvm_hv_sint_route_create(uint32_t vp_index= , uint32_t sint, } sint_route->gsi =3D gsi; sint_route->sint_ack_clb =3D sint_ack_clb; + sint_route->sint_ack_clb_data =3D sint_ack_clb_data; sint_route->vcpu_id =3D vp_index; sint_route->sint =3D sint; =20 --=20 2.14.3