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 6486B321F5E; Mon, 27 Oct 2025 21:13:48 +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=1761599630; cv=none; b=AWpUC8kLk5+MhpXSma92W9dw9QysCMPHEo9+zunrLtzkM5ZpGdPC+pBgBEPugC3okYhJqPNpYY5MvGSZH0jyatuHHXoWdcXBWVNZ90Rz7USl6KmEsEupZC9rwreic63wkIQfIS2T8ru7tXFUQBYuuzHP+3lTmBWs6zuCMBvaPbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761599630; c=relaxed/simple; bh=tO3FN4fxdhPi+yfIDlAC7iTTiwIEjcGocHaSjgwKCCE=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=u5ar43ANb0iFLfylwoFnYhgOOppY3KgI1yg8fAOp/xv9BnAVt5Bz3SG78ZzriYKFlBwmAd3dhz8KUcqUkpIFOdL6aXoKpaMdDe4OPmI4okIMb0aJU1w2gk2v8IOHSMEHTXLOhAuzQaLWA+uHDAKowECF4GkpSZdGv2h501jBhUE= 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=QC/sntyg; 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="QC/sntyg" Received: from [192.168.201.246] (unknown [4.194.122.170]) by linux.microsoft.com (Postfix) with ESMTPSA id AE46A200FE45; Mon, 27 Oct 2025 14:13:40 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com AE46A200FE45 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1761599627; bh=5BEQ+Rdazd68OImD4lrHLz3JOy1h0JL4+nN9aWLZ9sE=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=QC/sntygHjFiX4MEiMHQDLnyrdoYuR+JLg5jbYoou1XPIi6QpUq/gQ/Vi3zCWsNWx 3qmj1Ir/w43y4dbogm9orxqP0W1U5uQyRNoHtKKtcM2ZGJMlU+G3ZRKfRc1+ciHTSn zUU1QIGjRcpKcdY5n39Mk/LCVQ9jjkQL3iewRl08= Message-ID: Date: Mon, 27 Oct 2025 14:13:36 -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: easwar.hariharan@linux.microsoft.com, 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, 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> <9097e99c-8d80-44c2-9dab-87166760af9b@linux.microsoft.com> From: Easwar Hariharan Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 10/27/2025 2:11 PM, Praveen K Paladugu wrote: > > > On 10/27/2025 3:56 PM, Easwar Hariharan wrote: >> 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? >> > > I rebased this patchset on top of hyperv/hyperv-next branch, which has crashdump patches: https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/log/?h=hyperv-next > > Let me know if I missed/misunderstood anything. > Nope, a miss on my part. Sorry about the noise. Thanks, Easwar (he/him)