Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-20 Thread Julien Grall
Hi, On 18/04/17 19:51, Juergen Gross wrote: On 18/04/17 20:46, Stefano Stabellini wrote: On Tue, 18 Apr 2017, Juergen Gross wrote: On 18/04/17 20:37, Stefano Stabellini wrote: On Thu, 6 Apr 2017, Juergen Gross wrote: On 06/04/17 18:43, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 06:22:44PM

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-20 Thread Julien Grall
Hi, On 18/04/17 19:51, Juergen Gross wrote: On 18/04/17 20:46, Stefano Stabellini wrote: On Tue, 18 Apr 2017, Juergen Gross wrote: On 18/04/17 20:37, Stefano Stabellini wrote: On Thu, 6 Apr 2017, Juergen Gross wrote: On 06/04/17 18:43, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 06:22:44PM

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Daniel Kiper
On Wed, Apr 19, 2017 at 08:37:38PM +0100, Matt Fleming wrote: > On Wed, 19 Apr, at 09:29:06PM, Daniel Kiper wrote: > > On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > > > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > > > > > Please, let's keep the Xen knowledge

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Daniel Kiper
On Wed, Apr 19, 2017 at 08:37:38PM +0100, Matt Fleming wrote: > On Wed, 19 Apr, at 09:29:06PM, Daniel Kiper wrote: > > On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > > > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > > > > > Please, let's keep the Xen knowledge

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Matt Fleming
On Wed, 19 Apr, at 09:29:06PM, Daniel Kiper wrote: > On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > > > rather than spreading it further. > >

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Matt Fleming
On Wed, 19 Apr, at 09:29:06PM, Daniel Kiper wrote: > On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > > > rather than spreading it further. > >

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Daniel Kiper
On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > > rather than spreading it further. > > > > IMO, given reset_system is a *mandatory* function, the

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-19 Thread Daniel Kiper
On Tue, Apr 18, 2017 at 02:46:50PM +0100, Matt Fleming wrote: > On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > > rather than spreading it further. > > > > IMO, given reset_system is a *mandatory* function, the

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Juergen Gross
On 18/04/17 20:46, Stefano Stabellini wrote: > On Tue, 18 Apr 2017, Juergen Gross wrote: >> On 18/04/17 20:37, Stefano Stabellini wrote: >>> On Thu, 6 Apr 2017, Juergen Gross wrote: On 06/04/17 18:43, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote:

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Juergen Gross
On 18/04/17 20:46, Stefano Stabellini wrote: > On Tue, 18 Apr 2017, Juergen Gross wrote: >> On 18/04/17 20:37, Stefano Stabellini wrote: >>> On Thu, 6 Apr 2017, Juergen Gross wrote: On 06/04/17 18:43, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote:

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Stefano Stabellini
On Tue, 18 Apr 2017, Juergen Gross wrote: > On 18/04/17 20:37, Stefano Stabellini wrote: > > On Thu, 6 Apr 2017, Juergen Gross wrote: > >> On 06/04/17 18:43, Daniel Kiper wrote: > >>> On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > On 06/04/17 18:06, Daniel Kiper wrote: >

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Stefano Stabellini
On Tue, 18 Apr 2017, Juergen Gross wrote: > On 18/04/17 20:37, Stefano Stabellini wrote: > > On Thu, 6 Apr 2017, Juergen Gross wrote: > >> On 06/04/17 18:43, Daniel Kiper wrote: > >>> On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > On 06/04/17 18:06, Daniel Kiper wrote: >

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Juergen Gross
On 18/04/17 20:37, Stefano Stabellini wrote: > On Thu, 6 Apr 2017, Juergen Gross wrote: >> On 06/04/17 18:43, Daniel Kiper wrote: >>> On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: On 06/04/17 18:06, Daniel Kiper wrote: > Hi Julien, > > On Thu, Apr 06, 2017 at

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Juergen Gross
On 18/04/17 20:37, Stefano Stabellini wrote: > On Thu, 6 Apr 2017, Juergen Gross wrote: >> On 06/04/17 18:43, Daniel Kiper wrote: >>> On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: On 06/04/17 18:06, Daniel Kiper wrote: > Hi Julien, > > On Thu, Apr 06, 2017 at

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Stefano Stabellini
On Thu, 6 Apr 2017, Juergen Gross wrote: > On 06/04/17 18:43, Daniel Kiper wrote: > > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > >> On 06/04/17 18:06, Daniel Kiper wrote: > >>> Hi Julien, > >>> > >>> On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > Hi

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Stefano Stabellini
On Thu, 6 Apr 2017, Juergen Gross wrote: > On 06/04/17 18:43, Daniel Kiper wrote: > > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > >> On 06/04/17 18:06, Daniel Kiper wrote: > >>> Hi Julien, > >>> > >>> On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > Hi

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Matt Fleming
On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > rather than spreading it further. > > IMO, given reset_system is a *mandatory* function, the Xen wrapper > should provide an implementation. > > I don't see why you

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-18 Thread Matt Fleming
On Thu, 06 Apr, at 04:55:11PM, Mark Rutland wrote: > > Please, let's keep the Xen knowledge constrained to the Xen EFI wrapper, > rather than spreading it further. > > IMO, given reset_system is a *mandatory* function, the Xen wrapper > should provide an implementation. > > I don't see why you

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 18:43, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: >> On 06/04/17 18:06, Daniel Kiper wrote: >>> Hi Julien, >>> >>> On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: Hi Daniel, On 06/04/17 16:20, Daniel Kiper wrote:

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 18:43, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: >> On 06/04/17 18:06, Daniel Kiper wrote: >>> Hi Julien, >>> >>> On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: Hi Daniel, On 06/04/17 16:20, Daniel Kiper wrote:

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > On 06/04/17 18:06, Daniel Kiper wrote: > > Hi Julien, > > > > On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > >> Hi Daniel, > >> > >> On 06/04/17 16:20, Daniel Kiper wrote: > >>> On Thu, Apr 06, 2017 at 04:38:24PM

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 06:22:44PM +0200, Juergen Gross wrote: > On 06/04/17 18:06, Daniel Kiper wrote: > > Hi Julien, > > > > On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > >> Hi Daniel, > >> > >> On 06/04/17 16:20, Daniel Kiper wrote: > >>> On Thu, Apr 06, 2017 at 04:38:24PM

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 18:06, Daniel Kiper wrote: > Hi Julien, > > On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: >> Hi Daniel, >> >> On 06/04/17 16:20, Daniel Kiper wrote: >>> On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: On 06/04/17 16:27, Daniel Kiper wrote: > On

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 18:06, Daniel Kiper wrote: > Hi Julien, > > On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: >> Hi Daniel, >> >> On 06/04/17 16:20, Daniel Kiper wrote: >>> On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: On 06/04/17 16:27, Daniel Kiper wrote: > On

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
Hi Julien, On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > Hi Daniel, > > On 06/04/17 16:20, Daniel Kiper wrote: > >On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: > >>On 06/04/17 16:27, Daniel Kiper wrote: > >>>On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
Hi Julien, On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > Hi Daniel, > > On 06/04/17 16:20, Daniel Kiper wrote: > >On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: > >>On 06/04/17 16:27, Daniel Kiper wrote: > >>>On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Mark Rutland
[Adding the EFI maintainers] Tl;DR: Xen's EFI wrappery doesn't implement reset_system, so when invoked on arm64 we get a NULL dereference. On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > On 06/04/17 16:20, Daniel Kiper wrote: > >On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Mark Rutland
[Adding the EFI maintainers] Tl;DR: Xen's EFI wrappery doesn't implement reset_system, so when invoked on arm64 we get a NULL dereference. On Thu, Apr 06, 2017 at 04:39:13PM +0100, Julien Grall wrote: > On 06/04/17 16:20, Daniel Kiper wrote: > >On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Daniel, On 06/04/17 16:20, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: On 06/04/17 16:27, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Daniel, On 06/04/17 16:20, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: On 06/04/17 16:27, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: > On 06/04/17 16:27, Daniel Kiper wrote: > > On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: > >> Hi Juergen, > >> > >> On 06/04/17 07:23, Juergen Gross wrote: > >>> On 05/04/17 21:49, Boris Ostrovsky wrote: > On

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 04:38:24PM +0200, Juergen Gross wrote: > On 06/04/17 16:27, Daniel Kiper wrote: > > On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: > >> Hi Juergen, > >> > >> On 06/04/17 07:23, Juergen Gross wrote: > >>> On 05/04/17 21:49, Boris Ostrovsky wrote: > On

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 16:27, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: >> Hi Juergen, >> >> On 06/04/17 07:23, Juergen Gross wrote: >>> On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: > The x86 code has theoritically a

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 16:27, Daniel Kiper wrote: > On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: >> Hi Juergen, >> >> On 06/04/17 07:23, Juergen Gross wrote: >>> On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: > The x86 code has theoritically a

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Boris Ostrovsky
On 04/06/2017 10:32 AM, Julien Grall wrote: > Hi Daniel, > > On 06/04/17 15:27, Daniel Kiper wrote: >> On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: >>> Hi Juergen, >>> >>> On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: > On 04/05/2017

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Boris Ostrovsky
On 04/06/2017 10:32 AM, Julien Grall wrote: > Hi Daniel, > > On 06/04/17 15:27, Daniel Kiper wrote: >> On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: >>> Hi Juergen, >>> >>> On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: > On 04/05/2017

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Daniel, On 06/04/17 15:27, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Daniel, On 06/04/17 15:27, Daniel Kiper wrote: On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: > Hi Juergen, > > On 06/04/17 07:23, Juergen Gross wrote: > >On 05/04/17 21:49, Boris Ostrovsky wrote: > >>On 04/05/2017 02:14 PM, Julien Grall wrote: > >>>The x86 code has theoritically a similar issue, altought EFI does not > >>>seem

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Daniel Kiper
On Thu, Apr 06, 2017 at 09:32:32AM +0100, Julien Grall wrote: > Hi Juergen, > > On 06/04/17 07:23, Juergen Gross wrote: > >On 05/04/17 21:49, Boris Ostrovsky wrote: > >>On 04/05/2017 02:14 PM, Julien Grall wrote: > >>>The x86 code has theoritically a similar issue, altought EFI does not > >>>seem

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 10:32, Julien Grall wrote: > Hi Juergen, > > On 06/04/17 07:23, Juergen Gross wrote: >> On 05/04/17 21:49, Boris Ostrovsky wrote: >>> On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar issue, altought EFI does not seem to be the preferred

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 06/04/17 10:32, Julien Grall wrote: > Hi Juergen, > > On 06/04/17 07:23, Juergen Gross wrote: >> On 05/04/17 21:49, Boris Ostrovsky wrote: >>> On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar issue, altought EFI does not seem to be the preferred

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar issue, altought EFI does not seem to be the preferred method. I have left it unimplemented on x86 and CCed Linux

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Julien Grall
Hi Juergen, On 06/04/17 07:23, Juergen Gross wrote: On 05/04/17 21:49, Boris Ostrovsky wrote: On 04/05/2017 02:14 PM, Julien Grall wrote: The x86 code has theoritically a similar issue, altought EFI does not seem to be the preferred method. I have left it unimplemented on x86 and CCed Linux

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 05/04/17 21:49, Boris Ostrovsky wrote: > On 04/05/2017 02:14 PM, Julien Grall wrote: >> When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace >> [1]. >> >> This is happening because when EFI runtimes are enabled, the reset code >> (see machin_restart) will first try to use

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-06 Thread Juergen Gross
On 05/04/17 21:49, Boris Ostrovsky wrote: > On 04/05/2017 02:14 PM, Julien Grall wrote: >> When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace >> [1]. >> >> This is happening because when EFI runtimes are enabled, the reset code >> (see machin_restart) will first try to use

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Stefano Stabellini
On Wed, 5 Apr 2017, Julien Grall wrote: > When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace > [1]. > > This is happening because when EFI runtimes are enabled, the reset code > (see machin_restart) will first try to use EFI restart method. > > However, the EFI restart

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Stefano Stabellini
On Wed, 5 Apr 2017, Julien Grall wrote: > When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace > [1]. > > This is happening because when EFI runtimes are enabled, the reset code > (see machin_restart) will first try to use EFI restart method. > > However, the EFI restart

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Boris Ostrovsky
On 04/05/2017 02:14 PM, Julien Grall wrote: > When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace > [1]. > > This is happening because when EFI runtimes are enabled, the reset code > (see machin_restart) will first try to use EFI restart method. > > However, the EFI restart

Re: [PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Boris Ostrovsky
On 04/05/2017 02:14 PM, Julien Grall wrote: > When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace > [1]. > > This is happening because when EFI runtimes are enabled, the reset code > (see machin_restart) will first try to use EFI restart method. > > However, the EFI restart

[PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Julien Grall
When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace [1]. This is happening because when EFI runtimes are enabled, the reset code (see machin_restart) will first try to use EFI restart method. However, the EFI restart code is expecting the reset_system callback to be always

[PATCH] arm64: xen: Implement EFI reset_system callback

2017-04-05 Thread Julien Grall
When rebooting DOM0 with ACPI, the kernel is crashing with the stack trace [1]. This is happening because when EFI runtimes are enabled, the reset code (see machin_restart) will first try to use EFI restart method. However, the EFI restart code is expecting the reset_system callback to be always