From: Mirela Simonovic <mirela.simonovic@aggios.com>
To: Julien Grall <julien.grall@arm.com>
Cc: Tim Deegan <tim@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Xen Devel <xen-devel@lists.xen.org>,
Davorin Mista <dm@aggios.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Saeed Nowshadi <saeed.nowshadi@xilinx.com>,
Wei Liu <wei.liu2@citrix.com>, Jan Beulich <jbeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>,
Stefano Stabellini <stefano.stabellini@xilinx.com>
Subject: Re: [PATCH 01/18] xen/arm: Move code that initializes VCPU context into a separate function
Date: Wed, 14 Nov 2018 12:45:56 +0100 [thread overview]
Message-ID: <CAKPH-Ng8mbxWNXqyT1K8eenqJ6Ck6KZGrqzjm++4d0n6H=CybQ@mail.gmail.com> (raw)
In-Reply-To: <b01a0c73-4c1d-1a97-3b46-c9fa102c13d2@arm.com>
On Mon, Nov 12, 2018 at 2:15 PM Julien Grall <julien.grall@arm.com> wrote:
>
> Hi Mirela,
>
> On 11/12/18 11:30 AM, Mirela Simonovic wrote:
> > From: Saeed Nowshadi <saeed.nowshadi@xilinx.com>
> >
> > The arch_set_info_guest() has code to initialize the context of a VCPU.
> > When a VCPU is resumed it needs to go through the same context
> > initialization excluding all the validations that this routine does.
> > We move the actual VCPU context setting into a function so that it can be
> > shared with the resume path.
>
> I would rather not introduce a function that skip validation. They are
> here to catch error when setting up vCPU registers. If those errors are
> not caught, then the hypervisor will likely crash on return to the guest.
>
Ok, then we should just use arch_set_info_guest.
Thanks,
Mirela
> Cheers,
>
> --
> Julien Grall
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next prev parent reply other threads:[~2018-11-14 11:45 UTC|newest]
Thread overview: 153+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 11:30 [PATCH 00/18] xen/arm64: Suspend to RAM support for Xen Mirela Simonovic
2018-11-12 11:30 ` [PATCH 01/18] xen/arm: Move code that initializes VCPU context into a separate function Mirela Simonovic
2018-11-12 11:41 ` Jan Beulich
2018-11-12 11:43 ` Wei Liu
2018-11-12 13:15 ` Julien Grall
2018-11-14 11:45 ` Mirela Simonovic [this message]
2018-11-12 11:30 ` [PATCH 02/18] xen/arm: Implement PSCI system suspend call (virtual interface) Mirela Simonovic
2018-11-12 11:42 ` Jan Beulich
2018-11-12 11:50 ` Mirela Simonovic
2018-11-12 12:45 ` Jan Beulich
2018-11-12 15:27 ` Julien Grall
2018-11-12 16:35 ` Mirela Simonovic
2018-11-12 16:41 ` Andrew Cooper
2018-11-12 19:56 ` Julien Grall
2018-11-13 8:32 ` Andrew Cooper
2018-11-14 12:08 ` Mirela Simonovic
2018-11-14 12:49 ` Julien Grall
2018-11-15 0:47 ` Andrew Cooper
2018-11-15 10:13 ` Julien Grall
2018-11-15 10:26 ` Andrew Cooper
2018-11-15 10:33 ` Mirela Simonovic
2018-11-15 10:59 ` Julien Grall
2018-11-15 11:10 ` Mirela Simonovic
2018-11-15 11:38 ` Julien Grall
2018-11-15 11:42 ` Mirela Simonovic
2018-11-15 19:30 ` Stefano Stabellini
2018-11-15 20:25 ` Julien Grall
2018-11-16 22:10 ` Dario Faggioli
2018-11-15 10:36 ` Julien Grall
2018-11-15 10:36 ` Julien Grall
2018-11-15 10:50 ` Andrew Cooper
2018-11-13 1:53 ` Stefano Stabellini
2018-11-13 9:41 ` Julien Grall
2018-11-13 20:39 ` Stefano Stabellini
2018-11-14 13:10 ` Julien Grall
2018-11-14 23:08 ` Stefano Stabellini
2018-11-12 20:29 ` Julien Grall
2018-11-13 20:39 ` Stefano Stabellini
2018-11-14 10:45 ` Julien Grall
2018-11-14 12:35 ` Mirela Simonovic
2018-11-14 13:05 ` Julien Grall
2018-11-14 14:48 ` Julien Grall
2018-11-14 15:36 ` Mirela Simonovic
2018-11-14 15:37 ` Mirela Simonovic
2018-11-14 15:51 ` Julien Grall
2018-11-13 10:23 ` Julien Grall
2018-11-13 15:09 ` Julien Grall
2018-11-14 12:44 ` Mirela Simonovic
2018-11-12 11:30 ` [PATCH 03/18] xen/arm: Save GIC and virtual timer context when the domain suspends Mirela Simonovic
2018-11-12 15:36 ` Julien Grall
2018-11-12 16:52 ` Mirela Simonovic
2018-11-12 17:00 ` Julien Grall
2018-11-12 17:42 ` Mirela Simonovic
2018-11-12 19:20 ` Julien Grall
2018-11-13 20:44 ` Stefano Stabellini
2018-11-14 10:48 ` Julien Grall
2018-11-14 22:45 ` Stefano Stabellini
2018-11-14 23:39 ` Julien Grall
2018-11-15 0:05 ` Julien Grall
2018-11-15 0:35 ` Stefano Stabellini
2018-11-15 20:29 ` Julien Grall
2018-11-12 11:30 ` [PATCH 04/18] xen/arm: While a domain is suspended put its watchdogs on pause Mirela Simonovic
2018-11-12 11:47 ` Jan Beulich
2018-11-12 15:17 ` Mirela Simonovic
2018-11-12 15:23 ` Jan Beulich
2018-11-12 15:31 ` Mirela Simonovic
2018-11-12 15:33 ` Andrew Cooper
2018-11-16 22:40 ` Dario Faggioli
2018-11-12 11:30 ` [PATCH 05/18] xen/arm: Trigger Xen suspend when Dom0 completes suspend Mirela Simonovic
2018-11-12 15:45 ` Julien Grall
2018-11-12 23:46 ` Stefano Stabellini
2018-11-13 9:43 ` Julien Grall
2018-11-13 11:26 ` Mirela Simonovic
2018-11-13 11:42 ` Julien Grall
2018-11-14 15:07 ` Julien Grall
2018-11-14 15:40 ` Mirela Simonovic
2018-11-14 17:10 ` Julien Grall
2018-11-14 17:35 ` Mirela Simonovic
2018-11-14 18:48 ` Julien Grall
2018-11-15 12:37 ` Mirela Simonovic
2018-11-15 18:23 ` Julien Grall
2018-11-15 19:17 ` Mirela Simonovic
2018-11-15 20:47 ` Julien Grall
2018-11-12 11:30 ` [PATCH 06/18] xen/x86: Move freeze/thaw_domains into common files Mirela Simonovic
2018-11-13 22:37 ` Stefano Stabellini
2018-11-12 11:30 ` [PATCH 07/18] xen/arm: Freeze domains on suspend and thaw them on resume Mirela Simonovic
2018-11-12 11:30 ` [PATCH 08/18] xen/arm: Disable/enable non-boot physical CPUs on suspend/resume Mirela Simonovic
2018-11-13 22:35 ` Stefano Stabellini
2018-11-14 12:07 ` Julien Grall
2018-11-14 10:52 ` Julien Grall
2018-11-14 13:00 ` Mirela Simonovic
2018-11-14 13:18 ` Julien Grall
2018-11-14 23:04 ` Stefano Stabellini
2018-11-14 23:45 ` Julien Grall
2018-11-15 18:57 ` Stefano Stabellini
2018-11-15 21:09 ` Julien Grall
2018-11-12 11:30 ` [PATCH 09/18] xen/arm: Add rcu_barrier() before enabling non-boot CPUs on resume Mirela Simonovic
2018-11-13 22:42 ` Stefano Stabellini
2018-11-14 12:11 ` Julien Grall
2018-11-14 22:29 ` Stefano Stabellini
2018-11-12 11:30 ` [PATCH 10/18] xen/arm: Implement GIC suspend/resume functions (gicv2 only) Mirela Simonovic
2018-11-13 23:41 ` Stefano Stabellini
2018-11-14 9:13 ` Julien Grall
2018-11-14 11:57 ` Mirela Simonovic
2018-11-14 12:41 ` Julien Grall
2018-11-14 12:52 ` Mirela Simonovic
2018-11-14 13:24 ` Julien Grall
2018-11-14 22:18 ` Stefano Stabellini
2018-11-14 23:50 ` Julien Grall
2018-11-15 18:26 ` Stefano Stabellini
2018-11-12 11:30 ` [PATCH 11/18] xen/arm: Suspend/resume GIC on system suspend/resume Mirela Simonovic
2018-11-12 11:30 ` [PATCH 12/18] xen/arm: Suspend/resume timer interrupt generation Mirela Simonovic
2018-11-12 11:30 ` [PATCH 13/18] xen/arm: Implement PSCI SYSTEM_SUSPEND call (physical interface) Mirela Simonovic
2018-11-14 0:14 ` Stefano Stabellini
2018-11-14 12:03 ` Mirela Simonovic
2018-11-15 21:20 ` Julien Grall
2018-11-12 11:30 ` [PATCH 14/18] xen/arm: Convert setting MMU page tables code into a routine Mirela Simonovic
2018-11-12 11:30 ` [PATCH 15/18] xen/arm: Resume memory management on Xen resume Mirela Simonovic
2018-11-12 16:17 ` Julien Grall
2018-11-13 1:36 ` Stefano Stabellini
2018-11-13 9:59 ` Julien Grall
2018-11-13 21:35 ` Stefano Stabellini
2018-11-13 22:24 ` Julien Grall
2018-11-12 11:30 ` [PATCH 16/18] xen/arm: Save/restore context on suspend/resume Mirela Simonovic
2018-11-12 11:30 ` [PATCH 17/18] xen/arm: Resume Dom0 after Xen resumes Mirela Simonovic
2018-11-15 20:31 ` Julien Grall
2018-11-16 10:33 ` Mirela Simonovic
2018-11-16 11:29 ` Mirela Simonovic
2018-11-16 11:44 ` Julien Grall
2018-11-16 12:34 ` Mirela Simonovic
2018-11-16 13:24 ` Julien Grall
2018-11-16 19:03 ` Stefano Stabellini
2018-11-16 19:09 ` Stefano Stabellini
2018-11-16 21:41 ` Mirela Simonovic
2018-11-16 21:58 ` Julien Grall
2018-11-16 23:01 ` Dario Faggioli
2018-11-16 23:06 ` Stefano Stabellini
2018-11-17 16:01 ` Mirela Simonovic
2018-11-17 16:02 ` Mirela Simonovic
2018-11-17 16:19 ` Mirela Simonovic
2018-11-27 18:36 ` Julien Grall
2018-11-29 14:02 ` Mirela Simonovic
2018-12-04 18:15 ` Julien Grall
2018-11-12 11:30 ` [PATCH 18/18] xen/arm: Suspend/resume console on Xen suspend/resume Mirela Simonovic
2018-11-27 18:46 ` Julien Grall
2018-11-12 11:37 ` [PATCH 00/18] xen/arm64: Suspend to RAM support for Xen Mirela Simonovic
2018-11-12 11:49 ` Julien Grall
2018-11-12 12:01 ` Mirela Simonovic
2018-11-12 12:08 ` Julien Grall
2018-11-12 12:35 ` Mirela Simonovic
2018-11-13 2:22 ` Stefano Stabellini
2018-11-13 10:02 ` Julien Grall
2018-11-13 18:06 ` Stefano Stabellini
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