Ling, Xiaofeng
2005-Jun-10 16:13 UTC
[Xen-devel] [PATCH] fix problem of fast syscall on 2.6 kerne with libc2.3.3 tls
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