From nobody Fri Dec 19 17:27:09 2025 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3E0721EF0BE; Mon, 19 May 2025 04:56:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747630619; cv=none; b=jxnfH6vdRjqyOOcc30UBY66V2pOgsAFqnOfMVvK8fmZ8h2UmFrjs6rNu3ZdITuznNBUyqGXGgDYs1qywTHPAtGov6qUr8TdY6ttvbWKnALr/xn4qn40eWwTAwAIw8eG+oa8f4PBfx4VsB7lYm4IFBkV/ViQYHeUA4qRAwKv0aGc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747630619; c=relaxed/simple; bh=cSQbMaheAqUkMm4dljEtIi5uP7ljk9VPkTdVu2cztpE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gN649K8oqa5rmJH1ct8q9dwui/QM/RAwyHUfuvkiHnuv6FwxUftov5broPEBkQHlsltvfS9V1up0GApvFBPIeTNXvGdWJrDvntyCTk+IbY7EEQrhqUeGA84jvGVX8QtTp5zm5WIX4QqR0vUqTQVhqGhoiMBX8JBnrDJLfHlo3IE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=E9q8Ikbr; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="E9q8Ikbr" Received: from DESKTOP-RSFL4TU.corp.microsoft.com (unknown [167.220.238.139]) by linux.microsoft.com (Postfix) with ESMTPSA id 64C4A206B760; Sun, 18 May 2025 21:56:49 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 64C4A206B760 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1747630612; bh=M60biAlr0ydOTTLQJUflYriiU44cY5zLfCixGOKjG7U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E9q8Ikbreiw50OTvj8lWnNEbjQJkq7AEReasUVHVLfEACYA6DSPhy0lSBQjq1FwlM r/M/hwymL8IFYOE7oTopfxRowAZF+cE//XTYKYfskdhJdSBLGRb5At/pz4k72zWTfX 0wedNiw0IlZudK3Ek2F81EUWRJ/IMzGNPIOTjINg= From: Naman Jain To: "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui Cc: Roman Kisel , Anirudh Rayabharam , Saurabh Sengar , Stanislav Kinsburskii , Naman Jain , Nuno Das Neves , ALOK TIWARI , linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org Subject: [PATCH v3 1/2] Drivers: hv: Export some symbols for mshv_vtl Date: Mon, 19 May 2025 10:26:41 +0530 Message-Id: <20250519045642.50609-2-namjain@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250519045642.50609-1-namjain@linux.microsoft.com> References: <20250519045642.50609-1-namjain@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" MSHV_VTL driver is going to be introduced, which is supposed to provide interface for Virtual Machine Monitors (VMMs) to control Virtual Trust Level (VTL). Export the symbols needed to make it work (vmbus_isr, hv_context and hv_post_message). Co-developed-by: Roman Kisel Signed-off-by: Roman Kisel Co-developed-by: Saurabh Sengar Signed-off-by: Saurabh Sengar Reviewed-by: Roman Kisel Message-ID: <20250512140432.2387503-2-namjain@linux.microsoft.com> Signed-off-by: Naman Jain --- drivers/hv/hv.c | 2 ++ drivers/hv/hyperv_vmbus.h | 1 + drivers/hv/vmbus_drv.c | 3 ++- 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 308c8f279df8..11e8096fe840 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -25,6 +25,7 @@ =20 /* The one and only */ struct hv_context hv_context; +EXPORT_SYMBOL_GPL(hv_context); =20 /* * hv_init - Main initialization routine. @@ -93,6 +94,7 @@ int hv_post_message(union hv_connection_id connection_id, =20 return hv_result(status); } +EXPORT_SYMBOL_GPL(hv_post_message); =20 int hv_synic_alloc(void) { diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 0b450e53161e..b61f01fc1960 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -32,6 +32,7 @@ */ #define HV_UTIL_NEGO_TIMEOUT 55 =20 +void vmbus_isr(void); =20 /* Definitions for the monitored notification facility */ union hv_monitor_trigger_group { diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 792bb614149d..55caac24d102 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1283,7 +1283,7 @@ static void vmbus_chan_sched(struct hv_per_cpu_contex= t *hv_cpu) } } =20 -static void vmbus_isr(void) +void vmbus_isr(void) { struct hv_per_cpu_context *hv_cpu =3D this_cpu_ptr(hv_context.cpu_context); @@ -1306,6 +1306,7 @@ static void vmbus_isr(void) =20 add_interrupt_randomness(vmbus_interrupt); } +EXPORT_SYMBOL_GPL(vmbus_isr); =20 static irqreturn_t vmbus_percpu_isr(int irq, void *dev_id) { --=20 2.34.1