From: Mark Rutland <mark.rutland@arm.com>
To: Geoff Levand <geoff@infradead.org>
Cc: Marc Zyngier <Marc.Zyngier@arm.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
"christoffer.dall@linaro.org" <christoffer.dall@linaro.org>,
"grant.likely@linaro.org" <grant.likely@linaro.org>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 09/10] arm64/kexec: Enable kexec in the arm64 defconfig
Date: Mon, 3 Nov 2014 20:05:16 +0000 [thread overview]
Message-ID: <20141103200516.GC30366@leverpostej> (raw)
In-Reply-To: <1414799415.23621.52.camel@smoke>
On Fri, Oct 31, 2014 at 11:50:15PM +0000, Geoff Levand wrote:
> On Fri, 2014-10-24 at 11:31 +0100, Mark Rutland wrote:
> > On Fri, Oct 24, 2014 at 12:10:59AM +0100, Geoff Levand wrote:
> > > Signed-off-by: Geoff Levand <geoff@infradead.org>
> > > ---
> > > arch/arm64/configs/defconfig | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> > > index d92ef3c..ebf8b3f 100644
> > > --- a/arch/arm64/configs/defconfig
> > > +++ b/arch/arm64/configs/defconfig
> > > @@ -39,6 +39,7 @@ CONFIG_PREEMPT=y
> > > CONFIG_KSM=y
> > > CONFIG_TRANSPARENT_HUGEPAGE=y
> > > CONFIG_CMA=y
> > > +CONFIG_KEXEC=y
> >
> > Given this is going to be incompatible with KVM, and KVM is already in
> > defconfig, I don't think we can add this until that incompatibility is
> > fixed (or at the very least detected and handled gracefully).
>
> Sure, I can put in a workaround to print out a message and fail the
> kexec_load sys call if KVM is configured.
What would be the plan for fixing up kexec to work with kvm were we to
do that?
Thanks,
Mark.
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kexec@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 09/10] arm64/kexec: Enable kexec in the arm64 defconfig
Date: Mon, 3 Nov 2014 20:05:16 +0000 [thread overview]
Message-ID: <20141103200516.GC30366@leverpostej> (raw)
In-Reply-To: <1414799415.23621.52.camel@smoke>
On Fri, Oct 31, 2014 at 11:50:15PM +0000, Geoff Levand wrote:
> On Fri, 2014-10-24 at 11:31 +0100, Mark Rutland wrote:
> > On Fri, Oct 24, 2014 at 12:10:59AM +0100, Geoff Levand wrote:
> > > Signed-off-by: Geoff Levand <geoff@infradead.org>
> > > ---
> > > arch/arm64/configs/defconfig | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> > > index d92ef3c..ebf8b3f 100644
> > > --- a/arch/arm64/configs/defconfig
> > > +++ b/arch/arm64/configs/defconfig
> > > @@ -39,6 +39,7 @@ CONFIG_PREEMPT=y
> > > CONFIG_KSM=y
> > > CONFIG_TRANSPARENT_HUGEPAGE=y
> > > CONFIG_CMA=y
> > > +CONFIG_KEXEC=y
> >
> > Given this is going to be incompatible with KVM, and KVM is already in
> > defconfig, I don't think we can add this until that incompatibility is
> > fixed (or at the very least detected and handled gracefully).
>
> Sure, I can put in a workaround to print out a message and fail the
> kexec_load sys call if KVM is configured.
What would be the plan for fixing up kexec to work with kvm were we to
do that?
Thanks,
Mark.
next prev parent reply other threads:[~2014-11-03 20:05 UTC|newest]
Thread overview: 141+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 23:10 [PATCH 00/10] arm64 kexec kernel patches V5 Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 05/10] arm64: Convert dts to use reserved-memory nodes Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 10:51 ` Mark Rutland
2014-10-24 10:51 ` Mark Rutland
2014-10-24 10:59 ` Grant Likely
2014-10-24 10:59 ` Grant Likely
2014-10-24 12:27 ` Mark Rutland
2014-10-24 12:27 ` Mark Rutland
2014-10-24 14:45 ` Grant Likely
2014-10-24 14:45 ` Grant Likely
2014-10-31 23:44 ` Geoff Levand
2014-10-31 23:44 ` Geoff Levand
2014-11-03 20:02 ` Mark Rutland
2014-11-03 20:02 ` Mark Rutland
2014-11-03 22:26 ` Rob Herring
2014-11-03 22:26 ` Rob Herring
2014-11-04 11:35 ` Mark Rutland
2014-11-04 11:35 ` Mark Rutland
2014-11-04 11:37 ` Grant Likely
2014-11-04 11:37 ` Grant Likely
2014-10-23 23:10 ` [PATCH 03/10] arm64: Add new hcall HVC_CALL_FUNC Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 08/10] arm64/kexec: Add core kexec support Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 10:28 ` Mark Rutland
2014-10-24 10:28 ` Mark Rutland
2014-11-13 2:19 ` Geoff Levand
2014-11-13 2:19 ` Geoff Levand
2014-11-17 16:38 ` Mark Rutland
2014-11-17 16:38 ` Mark Rutland
2014-11-17 20:20 ` Geoff Levand
2014-11-17 20:20 ` Geoff Levand
2014-11-07 11:01 ` Arun Chandran
2014-11-07 11:01 ` Arun Chandran
2014-11-12 21:54 ` Geoff Levand
2014-11-13 9:52 ` Arun Chandran
2014-11-17 3:52 ` Dave Young
2014-10-23 23:10 ` [PATCH 07/10] arm64: Move proc-macros.S to include/asm Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 02/10] arm64: Convert hcalls to use ISS field Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 06/10] arm64: Update booting.txt to reserved-memory nodes Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 10:54 ` Mark Rutland
2014-10-24 10:54 ` Mark Rutland
2014-10-24 11:04 ` Grant Likely
2014-10-24 11:04 ` Grant Likely
2014-10-24 12:18 ` Mark Rutland
2014-10-24 12:18 ` Mark Rutland
2014-10-24 13:54 ` Grant Likely
2014-10-24 13:54 ` Grant Likely
2014-10-24 14:10 ` Mark Rutland
2014-10-24 14:10 ` Mark Rutland
2014-10-24 14:47 ` Grant Likely
2014-10-24 14:47 ` Grant Likely
2014-10-23 23:10 ` [PATCH 04/10] arm64: Add EL2 switch to soft_restart Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 10:57 ` Mark Rutland
2014-10-24 10:57 ` Mark Rutland
2014-10-31 23:47 ` Geoff Levand
2014-10-31 23:47 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 01/10] arm64/kvm: Fix assembler compatibility of macros Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 9:24 ` Mark Rutland
2014-10-24 9:24 ` Mark Rutland
2014-10-27 12:13 ` Will Deacon
2014-10-27 12:13 ` Will Deacon
2014-10-27 12:45 ` Christoffer Dall
2014-10-27 12:45 ` Christoffer Dall
2014-10-31 23:06 ` [PATCH V2 " Geoff Levand
2014-10-31 23:06 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 09/10] arm64/kexec: Enable kexec in the arm64 defconfig Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-24 10:31 ` Mark Rutland
2014-10-24 10:31 ` Mark Rutland
2014-10-31 23:50 ` Geoff Levand
2014-10-31 23:50 ` Geoff Levand
2014-11-03 20:05 ` Mark Rutland [this message]
2014-11-03 20:05 ` Mark Rutland
2014-11-04 1:49 ` Geoff Levand
2014-11-04 1:49 ` Geoff Levand
2014-10-23 23:10 ` [PATCH 10/10] arm64/kexec: Add pr_devel output Geoff Levand
2014-10-23 23:10 ` Geoff Levand
2014-10-31 7:52 ` [PATCH 00/10] arm64 kexec kernel patches V5 Dave Young
2014-10-31 7:52 ` Dave Young
2014-10-31 23:25 ` Geoff Levand
2014-10-31 23:25 ` Geoff Levand
2014-11-06 2:01 ` Dave Young
2014-11-06 2:01 ` Dave Young
2014-11-13 8:37 ` Dave Young
2014-11-13 8:37 ` Dave Young
2014-11-13 23:50 ` Geoff Levand
2014-11-13 23:50 ` Geoff Levand
2014-11-17 3:49 ` Dave Young
2014-11-17 3:49 ` Dave Young
2014-11-03 19:46 ` Mark Rutland
2014-11-03 19:46 ` Mark Rutland
2014-11-06 1:56 ` Dave Young
2014-11-06 1:56 ` Dave Young
2014-11-06 15:08 ` Mark Rutland
2014-11-06 15:08 ` Mark Rutland
2014-11-07 0:41 ` Grant Likely
2014-11-07 0:41 ` Grant Likely
2014-11-07 10:16 ` Mark Rutland
2014-11-07 10:16 ` Mark Rutland
2014-11-07 10:41 ` Ard Biesheuvel
2014-11-07 10:41 ` Ard Biesheuvel
2014-11-07 10:45 ` Ard Biesheuvel
2014-11-07 10:45 ` Ard Biesheuvel
2014-11-07 10:46 ` Ard Biesheuvel
2014-11-07 10:46 ` Ard Biesheuvel
2014-11-07 11:35 ` Mark Rutland
2014-11-07 11:35 ` Mark Rutland
2014-11-07 11:42 ` Ard Biesheuvel
2014-11-07 11:42 ` Ard Biesheuvel
2014-11-07 22:34 ` Grant Likely
2014-11-07 22:34 ` Grant Likely
2014-11-06 12:16 ` Arun Chandran
2014-11-06 12:16 ` Arun Chandran
2014-11-06 15:28 ` Mark Rutland
2014-11-06 15:28 ` Mark Rutland
2014-11-06 16:13 ` Arun Chandran
2014-11-06 16:13 ` Arun Chandran
2014-11-06 18:25 ` Geoff Levand
2014-11-06 18:25 ` Geoff Levand
2014-11-07 6:26 ` Arun Chandran
2014-11-07 6:26 ` Arun Chandran
2014-11-06 18:39 ` Mark Rutland
2014-11-06 18:39 ` Mark Rutland
2014-11-07 6:36 ` Arun Chandran
2014-11-07 6:36 ` Arun Chandran
2014-11-10 7:17 ` Dave Young
2014-11-10 7:17 ` Dave Young
2014-11-10 8:35 ` Arun Chandran
2014-11-10 8:35 ` Arun Chandran
2014-11-10 9:24 ` Dave Young
2014-11-10 9:24 ` Dave Young
2014-11-12 9:56 ` Dave Young
2014-11-12 9:56 ` Dave Young
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