Re: [Xen-devel] [PATCH] x86/shutdown: Use ACPI reboot method for Dell PowerEdge R740

2018-01-24 Thread Jan Beulich
>>> On 19.01.18 at 17:57, wrote: > When EFI booting the Dell PowerEdge R740, it consistently wanders into the > weeds and gets an invalid opcode in the EFI ResetSystem call. > Quirk this hardware to use the ACPI reboot method instead. > > Example stack trace: > >

Re: [Xen-devel] [PATCH] x86/shutdown: Use ACPI reboot method for Dell PowerEdge R740

2018-01-24 Thread Ross Lagerwall
On 01/23/2018 04:05 PM, Ross Lagerwall wrote: On 01/22/2018 12:29 PM, Jan Beulich wrote: On 19.01.18 at 17:57, wrote: --- a/xen/arch/x86/shutdown.c +++ b/xen/arch/x86/shutdown.c @@ -511,6 +511,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {

Re: [Xen-devel] [PATCH] x86/shutdown: Use ACPI reboot method for Dell PowerEdge R740

2018-01-23 Thread Ross Lagerwall
On 01/22/2018 12:29 PM, Jan Beulich wrote: On 19.01.18 at 17:57, wrote: --- a/xen/arch/x86/shutdown.c +++ b/xen/arch/x86/shutdown.c @@ -511,6 +511,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Latitude

Re: [Xen-devel] [PATCH] x86/shutdown: Use ACPI reboot method for Dell PowerEdge R740

2018-01-22 Thread Jan Beulich
>>> On 19.01.18 at 17:57, wrote: > --- a/xen/arch/x86/shutdown.c > +++ b/xen/arch/x86/shutdown.c > @@ -511,6 +511,15 @@ static struct dmi_system_id __initdata > reboot_dmi_table[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6520"), > }, > },

[Xen-devel] [PATCH] x86/shutdown: Use ACPI reboot method for Dell PowerEdge R740

2018-01-19 Thread Ross Lagerwall
When EFI booting the Dell PowerEdge R740, it consistently wanders into the weeds and gets an invalid opcode in the EFI ResetSystem call. Quirk this hardware to use the ACPI reboot method instead. Example stack trace: [ Xen-4.11-unstable x86_64 debug=n Not tainted ] CPU:0 RIP: