On 8/19/19 7:28 PM, Andrew Cooper wrote:
> On 19/08/2019 14:56, Michał Kowalczyk wrote:
>> On 8/19/19 3:52 PM, Andrew Cooper wrote:
>>> On 19/08/2019 14:50, Michał Kowalczyk wrote:
On 8/19/19 11:04 AM, Andrew Cooper wrote:
> On 19/08/2019 03:23, Michał Kowalczyk wrote:
>> diff --git
On 19/08/2019 14:56, Michał Kowalczyk wrote:
> On 8/19/19 3:52 PM, Andrew Cooper wrote:
>> On 19/08/2019 14:50, Michał Kowalczyk wrote:
>>> On 8/19/19 11:04 AM, Andrew Cooper wrote:
On 19/08/2019 03:23, Michał Kowalczyk wrote:
> diff --git a/xen/arch/x86/boot/trampoline.S
>
On 8/19/19 3:52 PM, Andrew Cooper wrote:
> On 19/08/2019 14:50, Michał Kowalczyk wrote:
>> On 8/19/19 11:04 AM, Andrew Cooper wrote:
>>> On 19/08/2019 03:23, Michał Kowalczyk wrote:
diff --git a/xen/arch/x86/boot/trampoline.S
b/xen/arch/x86/boot/trampoline.S
index
On 19/08/2019 14:50, Michał Kowalczyk wrote:
> On 8/19/19 11:04 AM, Andrew Cooper wrote:
>> On 19/08/2019 03:23, Michał Kowalczyk wrote:
>>> diff --git a/xen/arch/x86/boot/trampoline.S b/xen/arch/x86/boot/trampoline.S
>>> index 7c6a2328d2..fcaa3eeaf1 100644
>>> --- a/xen/arch/x86/boot/trampoline.S
On 8/19/19 11:04 AM, Andrew Cooper wrote:
> On 19/08/2019 03:23, Michał Kowalczyk wrote:
>> diff --git a/xen/arch/x86/boot/trampoline.S b/xen/arch/x86/boot/trampoline.S
>> index 7c6a2328d2..fcaa3eeaf1 100644
>> --- a/xen/arch/x86/boot/trampoline.S
>> +++ b/xen/arch/x86/boot/trampoline.S
>> @@
On 19/08/2019 03:23, Michał Kowalczyk wrote:
> diff --git a/xen/arch/x86/boot/trampoline.S b/xen/arch/x86/boot/trampoline.S
> index 7c6a2328d2..fcaa3eeaf1 100644
> --- a/xen/arch/x86/boot/trampoline.S
> +++ b/xen/arch/x86/boot/trampoline.S
> @@ -85,7 +85,7 @@ trampoline_gdt:
> .long
Code in intel.c:early_init_intel() modifies IA32_MISC_ENABLE MSR. Those
modifications must be restored after resuming from S3 (see e.g. Linux wakeup
code), otherwise bad things may happen (e.g. wakeup code may cause #GP when
trying to set IA32_EFER.NXE [1]).
This bug was noticed on a ThinkPad
