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Date: Wed, 3 Jun 2026 12:29:00 +0300
From: Mike Rapoport <rppt@kernel.org>
To: Jork Loeser <jloeser@linux.microsoft.com>
Cc: linux-hyperv@vger.kernel.org, linux-mm@kvack.org,
	kexec@lists.infradead.org, "K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
	Long Li <longli@microsoft.com>,
	Pasha Tatashin <pasha.tatashin@soleen.com>,
	Pratyush Yadav <pratyush@kernel.org>,
	Alexander Graf <graf@amazon.com>, Jason Miu <jasonmiu@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@kernel.org>,
	Muchun Song <muchun.song@linux.dev>,
	Oscar Salvador <osalvador@suse.de>, Baoquan He <bhe@redhat.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>, Thomas Gleixner <tglx@kernel.org>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Kees Cook <kees@kernel.org>,
	Ran Xiaokai <ran.xiaokai@zte.com.cn>,
	Justinien Bouron <jbouron@amazon.com>,
	Sourabh Jain <sourabhjain@linux.ibm.com>,
	Pingfan Liu <piliu@redhat.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Mario Limonciello <mario.limonciello@amd.com>,
	linux-arm-kernel@lists.infradead.org, x86@kernel.org,
	linux-kernel@vger.kernel.org, Michael Kelley <mhklinux@outlook.com>
Subject: Re: [RFC PATCH 00/20] mshv: enable kexec with Hyper-V donated pages
 and partitions
Message-ID: <ah_z3GV55RY3ZnT-@kernel.org>
References: <20260528004204.1484584-1-jloeser@linux.microsoft.com>
 <ahxrc4pTvVU20RTX@kernel.org>
 <f9d95fb1-ef3-d4a-19e4-afe7cdde5d1f@linux.microsoft.com>
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In-Reply-To: <f9d95fb1-ef3-d4a-19e4-afe7cdde5d1f@linux.microsoft.com>

On Mon, Jun 01, 2026 at 01:09:41PM -0700, Jork Loeser wrote:
> On Sun, 31 May 2026, Mike Rapoport wrote:
> 
> > > Patch 19:      Export kexec_in_progress for modules
> > 
> > Isn't there another way to differentiate kexec reboot?

There's that "kexec reboot" string passed as the cmd to the reboot
notifier.
Maybe we can make it somehow more well defined API and use it?
 
> I could not find one, unfortunately.
> 
> > Sincerely yours,
> > Mike.
> 
> Best,
> Jork

-- 
Sincerely yours,
Mike.