Joerg Roedel wrote: > On Wed, Jan 24, 2007 at 03:47:58PM +0200, Avi Kivity wrote: > >> Joerg Roedel wrote: >> >>> From: Markus Rechberger <[EMAIL PROTECTED]> >>> From: Joerg Roedel <[EMAIL PROTECTED]> >>> >>> This patch fixes the initialization of the segment registers which >>> solves the triple fault and keyboard controller reset problems in >>> kvm/qemu guests as well as the slow grub menu interaction. This works >>> for SVM now, it is not tested on kvm/vmx. >>> >>> >>> >> The patch fails to boot on Intel hosts. Most likely the segment >> changes are illegal for vm86 mode, which we use on Intel to simulate >> real mode. >> >> I tried to change flags in cpu_reset() so that type == 3 and dpl == 3, >> as required by 22.3.1.2, but it didn't help. >> > > Hmm, I am not aware of the VMX and realmode emulation implementation. Is > it hard to simply hide those flags to the vm86 mode? > >
It is supposed to be hidden (see fix_rmode_seg(), called from enter_rmode()), but somehow that path fails. It's been a while since I hacked on that code. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
