From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Message-ID: <1467827067.8880.43.camel@infradead.org> Subject: Re: [PATCH v21 7/8] arm64: kdump: update a kernel doc From: Geoff Levand Date: Wed, 06 Jul 2016 10:44:27 -0700 In-Reply-To: <20160706075226.27609-8-takahiro.akashi@linaro.org> References: <20160706075226.27609-1-takahiro.akashi@linaro.org> <20160706075226.27609-8-takahiro.akashi@linaro.org> Mime-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: AKASHI Takahiro , catalin.marinas@arm.com, will.deacon@arm.com Cc: kexec@lists.infradead.org, james.morse@arm.com, linux-arm-kernel@lists.infradead.org On Wed, 2016-07-06 at 16:52 +0900, AKASHI Takahiro wrote: > --- a/Documentation/kdump/kdump.txt > +++ b/Documentation/kdump/kdump.txt > @@ -18,7 +18,7 @@ memory image to a dump file on the local disk, or across the network to > a remote system. > > Kdump and kexec are currently supported on the x86, x86_64, ppc64, ia64, > -s390x and arm architectures. > +s390x, arm and arm64 architectures. > > When the system kernel boots, it reserves a small section of memory for > the dump-capture kernel. This ensures that ongoing Direct Memory Access > @@ -249,6 +249,13 @@ Dump-capture kernel config options (Arch Dependent, arm) > > AUTO_ZRELADDR=y > > +Dump-capture kernel config options (Arch Dependent, arm64) > +---------------------------------------------------------- > + > +- Please note that kvm at the dump-capture kernel will not be enabled kvm of the dump-capture kernel > + on non-VHE system even if it is configured. This is because we have on non-VHE systems > + no chance to reset CPU state to EL2 on panic. This is because the CPU state cannot be reset to EL2 on panic. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec