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Re: [Xen-devel] [PATCH] vmx: fix getvcpucontext about segment registers in real mode

  • To: Kouya Shimura <kouya@xxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Tue, 11 Nov 2008 08:29:59 +0000
  • Cc:
  • Delivery-date: Tue, 11 Nov 2008 00:30:22 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AclD168C7XNOqK/KEd2QTgAWy6hiGQ==
  • Thread-topic: [Xen-devel] [PATCH] vmx: fix getvcpucontext about segment registers in real mode
On 11/11/08 07:39, "Kouya Shimura" <kouya@xxxxxxxxxxxxxx> wrote:

> In VMX real mode, the return value of segment register from
> getvcpucontext is corrupt.
> 
> Signed-off-by: Kouya Shimura <kouya@xxxxxxxxxxxxxx>
> Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>

This isn't unique to VMX realmode. The code you added is actually
HVM-generic and belongs directly in arch_get_info_guest() for all SVM and
VMX execution modes.

 -- Keir



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