Ling, Xiaofeng
2005-Jun-14 02:52 UTC
RE: [Xen-devel] [PATCH] fix problem of fast syscall on 2.6 kerne withlibc2.3.3 tls
Any comments about this patch? Ling, Xiaofeng <> wrote:> Currently, run a 2.6 kernel with Redhat-FC2 file system, that has > /lib/tls enabled, any command will fail with a segment fault. > This is dur to the kernel using sysenter as fast syscall in vmx > domain and there are three msr need to save and restore when do > scheduling. > > > Signed-off-by: Xiaofeng Ling <xiaofeng.ling@intel.com> > Chengyuan Li <chengyuan.li@intel.com> > > arch/x86/vmx.c | 47 > ++++++++++++++++++++++++++++++++++++++++----- > include/asm-x86/vmx_vmcs.h | 3 ++ 2 files changed, 45 > insertions(+), 5 deletions(-)_______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Keir Fraser
2005-Jun-14 13:09 UTC
Re: [Xen-devel] [PATCH] fix problem of fast syscall on 2.6 kerne withlibc2.3.3 tls
The patch looks okay but doesn''t apply cleanly. Please fix and resend. -- Keir On 14 Jun 2005, at 03:52, Ling, Xiaofeng wrote:> Any comments about this patch? > > Ling, Xiaofeng <> wrote: >> Currently, run a 2.6 kernel with Redhat-FC2 file system, that has >> /lib/tls enabled, any command will fail with a segment fault. >> This is dur to the kernel using sysenter as fast syscall in vmx >> domain and there are three msr need to save and restore when do >> scheduling._______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel