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Re: [Xen-devel] guest attempted write to read-only memory page.
| To: | Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] guest attempted write to read-only memory page. |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 25 Dec 2008 08:09:56 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 25 Dec 2008 00:10:26 -0800 |
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| Thread-index: | AclmaCwk+ty80KAeA0mHzUZPyJMV8w== |
| Thread-topic: | [Xen-devel] guest attempted write to read-only memory page. |
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On 25/12/2008 01:54, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote: >> 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. > > Sorry for my late response. > That's a bug of mine. > > Some option ROMs would do write accesses. > So rombios need to enable write acess before rom_scan. > I'll post a patch to fix. This behaviour existed before your upgrade, and it's not a bug. I fixed by removing the warning message. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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