Re: [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 19/05/2010 17:36, "Roger Cruz" <roger.cruz@xxxxxxxxxxxxxxxxxxx> wrote:

>    else
>     {
>         v->arch.hvm_vmx.secondary_exec_control &= ~SECONDARY_EXEC_ENABLE_EPT;
>         vmx_vmexit_control &= ~(VM_EXIT_SAVE_GUEST_PAT |
>                                 VM_EXIT_LOAD_HOST_PAT);
>         vmx_vmentry_control &= ~VM_ENTRY_LOAD_GUEST_PAT;
>     }

This is the bug. construct_vmcs() should make local copies of
vmx_vmexit_control and vmx_vmentry_control, and only clear bits in those
local copies. It should then __vmwrite() those local copies. I will make a
patch and apply to xen-unstable and xen-4.0 and xen-3.4.

 Thanks,
 Keir



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