[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [PATCH] Optimizing x86-64 xenlinux using global pagesfor user mode (take 2)
> The previous patch had a problem with the builder, which constructs the > initial page tables with the USER bit on. And Xen couldn't distinguish > kernel or use pages. It was partially checked avoiding the bug, and it's > finished with this patch. Thanks. Have you any updated benchmark numbers as the bug could have been giving quite a performance boost before. Thanks, Ian > linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypervisor.h | 4 > ++ > linux-2.6-xen-sparse/include/asm-x86_64/mach-xen/asm/pgtable.h | 19 > +++++----- > tools/libxc/xc_linux_build.c | 3 > + > tools/libxc/xg_private.h | 3 > + > xen/arch/x86/domain_build.c | 2 > - > xen/arch/x86/flushtlb.c | 7 > +++ > xen/arch/x86/mm.c | 12 > ++++-- > xen/arch/x86/x86_64/traps.c | 2 > - > xen/include/asm-x86/flushtlb.h | 8 > +++- > xen/include/asm-x86/x86_64/page.h | 8 > +++- > 10 files changed, 50 insertions(+), 18 deletions(-) > > Signed-off-by: Jun Nakajima <jun.nakajima@xxxxxxxxx> > > Jun > --- > Intel Open Source Technology Center _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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