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Re: [Xen-devel] guest attempted write to read-only memory page.
| To: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] guest attempted write to read-only memory page. |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 22 Dec 2008 13:42:39 +0000 |
| Cc: | 'Akio Takebe' <takebe_akio@xxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 22 Dec 2008 05:43:03 -0800 |
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| Thread-index: | AclkHdhNymC5crU+TeGYz4yjUsNejgAAtLZCAAVBrFAAAHy2QAAA4MYT |
| Thread-topic: | [Xen-devel] guest attempted write to read-only memory page. |
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On 22/12/2008 13:20, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote: >> Should we move disable action to post rom_scan? If shadow warning >> is simply silenced for such case, it seems breaking the purpose of >> disable_dom_write_access... >> > > I make a quick test, that warning disappears after moving disable > action post rom_scan. But I haven't found the place triggering such > write violation, as in previous revision write access is also disabled > before rom_scan. It could come from recent bochs update on > expansion rom part by 18931. Yes, I can repro the warnings. They are due to the vm86 acceleration changes. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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