From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0C21328313D; Mon, 27 Oct 2025 20:56:13 +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=1761598575; cv=none; b=ZX4Nbp1b6cByEiBSsmQSkOZkHeWKDIlUl0owICYLokxOdX2TS/c9/NfhjDk529wneGLjJul9TrM2A18i+QDTW6Do5Gydh0fOkMy8R+K8SKdjOMoGWMC6JGhK6aZs9EjFZ7ChD2rEpZcrw3VRiGHygwitLoTnq3M33xh86QgKfGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761598575; c=relaxed/simple; bh=lmVe/Iqjej0fsxeH7RKHZm4Wv3RimwimtNNRfmJViqU=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=OfkqxwwmIBAHMQgGeojp8tbGft3Ys1P1f9/yBPFTOBTxwLECBBAZOk4UsjK7ZplXW3WcPzFOl6JWBNo7TK8BhfFvURjLRKvNd9d0i24xN9Zl986hTivBnHetXIUtvElK2UpjlXkc02O80hRxjLHZJyi/T3HithYswPJ6KE86iVc= 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=KMCwNNrL; 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="KMCwNNrL" Received: from [192.168.201.246] (unknown [4.194.122.162]) by linux.microsoft.com (Postfix) with ESMTPSA id 5CED4200FE48; Mon, 27 Oct 2025 13:56:06 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5CED4200FE48 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1761598573; bh=/Tuphiv5XiGHszvroQP4N8AV1kSi3JyfaJmLaudRG3U=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=KMCwNNrL9jXmyJ/Iz7kPEjZSOl69Sqr6g1llji2BPGVEhKfDb6jfXtsqmb7ixJ9PK U1sYeI239XUqCdrz5QULPbWqlRS5XmoP+1+ORxUdwstzU6Owv4GR56TCmWEigoMoQG +sBsnQpabQ1XbP7FYrFajA2a45on5WZmHUX1AwU4= Message-ID: <9097e99c-8d80-44c2-9dab-87166760af9b@linux.microsoft.com> Date: Mon, 27 Oct 2025 13:56:02 -0700 Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, arnd@arndb.de, easwar.hariharan@linux.microsoft.com, anbelski@linux.microsoft.com, nunodasneves@linux.microsoft.com, skinsburskii@linux.microsoft.com Subject: Re: [PATCH v3 0/2] Add support for clean shutdown with MSHV To: Praveen K Paladugu References: <20251027202859.72006-1-prapal@linux.microsoft.com> From: Easwar Hariharan Content-Language: en-US In-Reply-To: <20251027202859.72006-1-prapal@linux.microsoft.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/27/2025 1:28 PM, Praveen K Paladugu wrote: > Add support for clean shutdown of the root partition when running on MSHV > hypervisor. > > v3: > - Dropped acpi_sleep handlers as they are not used on mshv > - Applied ordering for hv_reboot_notifier > - Fixed build issues on i386, arm64 architectures > > v2: > - Addressed review comments from v1. > - Moved all sleep state handling methods under CONFIG_ACPI stub > - - This fixes build issues on non-x86 architectures. > > Praveen K Paladugu (2): > hyperv: Add definitions for MSHV sleep state configuration > hyperv: Enable clean shutdown for root partition with MSHV > > arch/x86/hyperv/hv_init.c | 8 +++ > arch/x86/include/asm/mshyperv.h | 2 + > drivers/hv/mshv_common.c | 103 ++++++++++++++++++++++++++++++++ > include/hyperv/hvgdk_mini.h | 4 +- > include/hyperv/hvhdk_mini.h | 33 ++++++++++ > 5 files changed, 149 insertions(+), 1 deletion(-) > This series seems to assume that Mukesh's hypervisor crash series has been merged, but that's not the case. I don't see any code context or logical dependency on that series, but correct me if I'm wrong. If there's no dependency, can you send a v4 based on Linus' tree or hyperv-next to avoid a merge conflict? Thanks, Easwar (he/him)