[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] How to modify GUEST_RIP in xen 4.0.1?
At 16:38 +0000 on 13 Dec (1292258301), K.C. Lee wrote:
> I want to change the guest's RIP.
> The story is that I change GUEST_SYSENTER_EIP in vmx_vmexit_handler() in
> order to catch a page_fault and do something in sh_page_fault().
> But I need to change GUEST_RIP back after something is done.
> I change GUEST_RIP in sh_page_fault(),
> but it doesn't work.
> What should I do?
Look at the other paths in vmx_vmexit_handler that change the guest
RIP and copy one of them?
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Xen Platform Team
Citrix Systems UK Ltd. (Company #02937203, SL9 0BG)
Xen-devel mailing list