Re: [PATCH v4 09/11] x86/head64.c: Early update ucode in 64-bit

2012-12-20 Thread H. Peter Anvin
Careful... accessing global varibles is tricky on the 32-bit side. Yinghai Lu wrote: >Yeah, even better! > >32 bit has bootparms copied too > > >On Thursday, December 20, 2012, Yu, Fenghua wrote: > >> > > From: yhlu.ker...@gmail.com [mailto: >> yhlu.ker...@gmail.com ] On Behalf >> > Of >> > > Y

RE: [PATCH v4 09/11] x86/head64.c: Early update ucode in 64-bit

2012-12-20 Thread Yu, Fenghua
> > From: yhlu.ker...@gmail.com [mailto:yhlu.ker...@gmail.com] On Behalf > Of > > Yinghai Lu > > On Thu, Dec 20, 2012 at 11:48 AM, Fenghua Yu > > wrote: > > > From: Fenghua Yu > > > > > > This updates ucode on BSP in 64-bit mode. Paging and virtual > address > > are > > > working now. > > > > > >

RE: [PATCH v4 09/11] x86/head64.c: Early update ucode in 64-bit

2012-12-20 Thread Yu, Fenghua
mann; Borislav Petkov; linux-kernel; x86 > Subject: Re: [PATCH v4 09/11] x86/head64.c: Early update ucode in 64- > bit > > On Thu, Dec 20, 2012 at 11:48 AM, Fenghua Yu > wrote: > > From: Fenghua Yu > > > > This updates ucode on BSP in 64-bit mode. Paging and vir

Re: [PATCH v4 09/11] x86/head64.c: Early update ucode in 64-bit

2012-12-20 Thread Yinghai Lu
On Thu, Dec 20, 2012 at 11:48 AM, Fenghua Yu wrote: > From: Fenghua Yu > > This updates ucode on BSP in 64-bit mode. Paging and virtual address are > working now. > > Signed-off-by: Fenghua Yu > --- > arch/x86/kernel/head64.c | 6 ++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/x