Currently all fpu accessors are wedded to task_struct. However kvm also uses the fpu in a different context. Introduce an FPU API, and replace the current uses with the new API. While this patchset is oriented towards deeper changes, as a first step it simlifies xsave for kvm. Avi Kivity (2): x86: eliminate TS_XSAVE x86: Introduce 'struct fpu' and related API arch/x86/include/asm/i387.h | 135 +++++++++++++++++++++++++++--------- arch/x86/include/asm/processor.h | 6 ++- arch/x86/include/asm/thread_info.h | 1 - arch/x86/include/asm/xsave.h | 7 +- arch/x86/kernel/cpu/common.c | 5 +- arch/x86/kernel/i387.c | 107 ++++++++++++++--------------- arch/x86/kernel/process.c | 20 +++--- arch/x86/kernel/process_32.c | 2 +- arch/x86/kernel/process_64.c | 2 +- arch/x86/kernel/xsave.c | 8 +- arch/x86/math-emu/fpu_aux.c | 6 +- 11 files changed, 181 insertions(+), 118 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
