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Re: [Xen-devel] guest attempted write to read-only memory page.
| To: | Akio Takebe <takebe_akio@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] guest attempted write to read-only memory page. |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Thu, 25 Dec 2008 09:09:13 +0000 |
| Cc: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 25 Dec 2008 01:09:47 -0800 |
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| Thread-index: | AclmcHRHI6ajOs6P00unDP6/18NUTg== |
| Thread-topic: | [Xen-devel] guest attempted write to read-only memory page. |
| User-agent: | Microsoft-Entourage/12.15.0.081119 |
On 25/12/2008 08:36, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote: >>> 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. >> > But shadow memory should enable write accesses during INIT and BCV. > It's in BBS spec. Oh, I hadn't realised that. Perhaps then it is appropriate to apply your patch and actually re-enable warnings in Xen. Since the only 'false positives' were from the ROM initialisations. I shall apply something suitable. Thanks. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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