This is an attempt to fix David's reported problem with set_exception_return and make it more robust.
Patch 1 introduces setjmp; patches 2 and 3 replace test_for_exception and set_exception_return with setjmp/longjmp. Patch 4 provides further cleanups. Paolo Paolo Bonzini (4): lib: add setjmp header and x86 implementation x86: replace set_exception_return with longjmp-based implementation x86: remove test_for_exception x86: apic: cleanup config/config-i386.mak | 2 ++ config/config-x86-common.mak | 4 +++- config/config-x86_64.mak | 2 ++ lib/setjmp.h | 12 +++++++++++ lib/x86/desc.c | 24 +++++++++------------ lib/x86/desc.h | 8 ++++--- lib/x86/setjmp32.S | 25 ++++++++++++++++++++++ lib/x86/setjmp64.S | 27 ++++++++++++++++++++++++ x86/apic.c | 50 ++++++++++++++++++++------------------------ x86/setjmp.c | 19 +++++++++++++++++ x86/vmx.c | 43 ++++++++++++++++++++++--------------- 11 files changed, 154 insertions(+), 62 deletions(-) create mode 100644 lib/setjmp.h create mode 100644 lib/x86/setjmp32.S create mode 100644 lib/x86/setjmp64.S create mode 100644 x86/setjmp.c -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
