From patchwork Fri Mar 14 19:28:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nuno Das Neves X-Patchwork-Id: 873511 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4AB26204F8D; Fri, 14 Mar 2025 19:29:26 +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=1741980568; cv=none; b=tSUybnTDnA5RVsJN6fvD63YWEzp7Hq8r7y/sn+DyG8dzzGFlJuDYm9iu/RO903VfBXClCFAJGcrBWkSgWhp2/J320+jG5xIQeLnLUCZrs5HCEPR+tbxQ9jfF1oXptaeqcQLmOYKi6r9p1dsY13CuI/GtSmAblsO0XbVYkEM1keo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741980568; c=relaxed/simple; bh=9ELoYCmPg37+v4OVYibLG9eqq18VqnUCq6jYL667hqk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=Sz63ikTDCUiUdttEAO5SYJUqbzm/wxFjVt8lM8XnUaZis5/2WEv7gYbxiY23yaNPcvWdYPurOC6UXukNAITSkyA5DGLjykwFv3CnqFAafyA9eMY0sryNKOll4mAGFWnwqJ7dZUHIo+jDuei5s14eQ9+endo0WSJTiDIK88Htuw4= 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=aLaEpu1K; 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="aLaEpu1K" Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id B3883203345E; Fri, 14 Mar 2025 12:29:24 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com B3883203345E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1741980564; bh=/JqI9TbPHCy3il1UNWg2awM1y5je68lG4yjIK0wb1VU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aLaEpu1KaR49m6Bi5ihb4qI3/4BH/nmolTozffk/qhMB4YggqJXDq2mMENSi5ZF9S qqJYF+R4RPki6TRa0UXlbXPgKgThH7nNS+wWpsQ2OSB9z2pURh5fGl+oNqiwf3OKJB rJy7L2KNYG1zCrRFLhzQbvaN5HkFWVsGjPou/Nck= From: Nuno Das Neves To: linux-hyperv@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mhklinux@outlook.com, ltykernel@gmail.com, stanislav.kinsburskiy@gmail.com, linux-acpi@vger.kernel.org, eahariha@linux.microsoft.com, jeff.johnson@oss.qualcomm.com Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, daniel.lezcano@linaro.org, joro@8bytes.org, robin.murphy@arm.com, arnd@arndb.de, jinankjain@linux.microsoft.com, muminulrussell@gmail.com, skinsburskii@linux.microsoft.com, mrathor@linux.microsoft.com, ssengar@linux.microsoft.com, apais@linux.microsoft.com, gregkh@linuxfoundation.org, vkuznets@redhat.com, prapal@linux.microsoft.com, anrayabh@linux.microsoft.com, rafael@kernel.org, lenb@kernel.org, corbet@lwn.net Subject: [PATCH v6 06/10] Drivers: hv: Export some functions for use by root partition module Date: Fri, 14 Mar 2025 12:28:52 -0700 Message-Id: <1741980536-3865-7-git-send-email-nunodasneves@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1741980536-3865-1-git-send-email-nunodasneves@linux.microsoft.com> References: <1741980536-3865-1-git-send-email-nunodasneves@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: hv_get_hypervisor_version(), hv_call_deposit_pages(), and hv_call_create_vp(), are all needed in-module with CONFIG_MSHV_ROOT=m. Signed-off-by: Nuno Das Neves Reviewed-by: Stanislav Kinsburskii Reviewed-by: Roman Kisel Reviewed-by: Easwar Hariharan Reviewed-by: Tianyu Lan --- arch/arm64/hyperv/mshyperv.c | 1 + arch/x86/kernel/cpu/mshyperv.c | 1 + drivers/hv/hv_proc.c | 3 ++- 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index 2265ea5ce5ad..4e27cc29c79e 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -26,6 +26,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info) return 0; } +EXPORT_SYMBOL_GPL(hv_get_hypervisor_version); static int __init hyperv_init(void) { diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index fd285b18d6b4..fcd0e066d9bd 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -420,6 +420,7 @@ int hv_get_hypervisor_version(union hv_hypervisor_version_info *info) return 0; } +EXPORT_SYMBOL_GPL(hv_get_hypervisor_version); static void __init ms_hyperv_init_platform(void) { diff --git a/drivers/hv/hv_proc.c b/drivers/hv/hv_proc.c index 605999f10e17..7d7ecb6f6137 100644 --- a/drivers/hv/hv_proc.c +++ b/drivers/hv/hv_proc.c @@ -107,6 +107,7 @@ int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages) kfree(counts); return ret; } +EXPORT_SYMBOL_GPL(hv_call_deposit_pages); int hv_call_add_logical_proc(int node, u32 lp_index, u32 apic_id) { @@ -191,4 +192,4 @@ int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags) return ret; } - +EXPORT_SYMBOL_GPL(hv_call_create_vp);