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Re: [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764
| To: | Roger Cruz <roger.cruz@xxxxxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764 |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 19 May 2010 20:24:12 +0100 |
| Cc: | |
| Delivery-date: | Wed, 19 May 2010 12:25:00 -0700 |
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| Thread-topic: | [Xen-devel] ACPI suspend/resume on Dell Inspirons 1464/1564/1764 |
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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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