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[84.229.155.55]) by smtp.gmail.com with ESMTPSA id n11sm32271007wrg.72.2020.04.06.22.52.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2020 22:52:13 -0700 (PDT) From: Jon Doron To: qemu-devel@nongnu.org Subject: [PATCH v3 1/7] hyperv: expose API to determine if synic is enabled Date: Tue, 7 Apr 2020 08:51:50 +0300 Message-Id: <20200407055156.137249-2-arilou@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200407055156.137249-1-arilou@gmail.com> References: <20200407055156.137249-1-arilou@gmail.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 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: mail@maciej.szmigiero.name, eyakovlev@virtuozzo.com, ehabkost@redhat.com, rvkagan@gmail.com, liran.alon@oracle.com, pbonzini@redhat.com, vkuznets@redhat.com, Jon Doron Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Jon Doron --- hw/hyperv/hyperv.c | 8 ++++++++ include/hw/hyperv/hyperv.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 8ca3706f5b..ddf4f32c60 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -37,6 +37,13 @@ typedef struct SynICState { #define TYPE_SYNIC "hyperv-synic" #define SYNIC(obj) OBJECT_CHECK(SynICState, (obj), TYPE_SYNIC) +static bool synic_enabled; + +bool hyperv_is_synic_enabled(void) +{ + return synic_enabled; +} + static SynICState *get_synic(CPUState *cs) { return SYNIC(object_resolve_path_component(OBJECT(cs), "synic")); @@ -133,6 +140,7 @@ void hyperv_synic_add(CPUState *cs) object_property_add_child(OBJECT(cs), "synic", obj, &error_abort); object_unref(obj); object_property_set_bool(obj, true, "realized", &error_abort); + synic_enabled = true; } void hyperv_synic_reset(CPUState *cs) diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h index 597381cb01..a63ee0003c 100644 --- a/include/hw/hyperv/hyperv.h +++ b/include/hw/hyperv/hyperv.h @@ -79,5 +79,6 @@ void hyperv_synic_add(CPUState *cs); void hyperv_synic_reset(CPUState *cs); void hyperv_synic_update(CPUState *cs, bool enable, hwaddr msg_page_addr, hwaddr event_page_addr); +bool hyperv_is_synic_enabled(void); #endif