On Thu, 2013-01-03 at 16:48 -0800, Yinghai Lu wrote: > with #PF handler way to set early page table, level3_ident will go away with > 64bit native path. > > So just use entries in init_level4_pgt to set them in tramopline_pgt > > Signed-off-by: Yinghai Lu <ying...@kernel.org> > Cc: Jarkko Sakkinen <jarkko.sakki...@intel.com>
Acked-by: Jarkko Sakkinen <jarkko.sakki...@intel.com> > --- > arch/x86/realmode/init.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c > index b96fe6f..384b3f4 100644 > --- a/arch/x86/realmode/init.c > +++ b/arch/x86/realmode/init.c > @@ -78,8 +78,8 @@ void __init setup_real_mode(void) > *trampoline_cr4_features = read_cr4(); > > trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); > - trampoline_pgd[0] = __pa_symbol(level3_ident_pgt) + _KERNPG_TABLE; > - trampoline_pgd[511] = __pa_symbol(level3_kernel_pgt) + _KERNPG_TABLE; > + trampoline_pgd[0] = init_level4_pgt[pgd_index(__PAGE_OFFSET)].pgd; > + trampoline_pgd[511] = init_level4_pgt[511].pgd; > #endif > } >
