On 2016-03-14 00:50:34, Ni, Ruiyu wrote: > Please try your command in Q35. >
I did. > I have root caused the issue to the incorrect implementation of > LegacyRegion2 protocol. > I guess you should have mentioned that you were using CSM, since it is a non-default configuration. I'll look for your patch. Please Cc Laszlo and I. -Jordan > > From: edk2-devel [mailto:[email protected]] On Behalf Of > Jordan Justen > Sent: Monday, March 14, 2016 3:28 PM > To: Ni, Ruiyu <[email protected]>; [email protected] > Subject: Re: [edk2] memory below 1MB in OVMF/Q35 returns all 0xFF?? > > > > I tried qemu 2.5, with and without kvm. For both, the command: > > > mem 0xfffec 4 > > showed the VTF0 signature. (Indicating that the flash was mirrored > under 1MB.) > > Or, were you looking at RAM below 0xa0000? > > What command did you try? > > -Jordan > _______________________________________________ > edk2-devel mailing list > [email protected] > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel

