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Re: [Xen-devel] arch_set_info_guest() producing inconsistent state on x8
| To: | Jan Beulich <JBeulich@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] arch_set_info_guest() producing inconsistent state on x86? |
| From: | Keir Fraser <keir.xen@xxxxxxxxx> |
| Date: | Tue, 29 Mar 2011 13:01:28 +0100 |
| Cc: | |
| Delivery-date: | Tue, 29 Mar 2011 05:03:37 -0700 |
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| Thread-topic: | [Xen-devel] arch_set_info_guest() producing inconsistent state on x86? |
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On 29/03/2011 12:45, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: >> It's probably used by debuggers running in dom0? Also see >> modify_returncode() in libxc/xc_resume.c -- so it's used on suspend resume >> in the failure case. >> >> I doubt anything other than GPRs are ever modified after first >> initialisation. > > So should we then perhaps make the function check the bits > it doesn't really update match what is in place already? I suppose it would be nice. I can't say I care much one way or the other. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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