diff options
| author | Suresh Siddha <[email protected]> | 2012-08-24 14:12:59 -0700 |
|---|---|---|
| committer | H. Peter Anvin <[email protected]> | 2012-09-18 15:52:07 -0700 |
| commit | 9c1c3fac53378c9782c18f80107965578d7b7167 (patch) | |
| tree | cc5ad4b2b895f4152606042b4b150455e333e2a8 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 377ffbcc536a5a6666dc077395163ab149c02610 (diff) | |
x86, kvm: use kernel_fpu_begin/end() in kvm_load/put_guest_fpu()
kvm's guest fpu save/restore should be wrapped around
kernel_fpu_begin/end(). This will avoid for example taking a DNA
in kvm_load_guest_fpu() when it tries to load the fpu immediately
after doing unlazy_fpu() on the host side.
More importantly this will prevent the host process fpu from being
corrupted.
Signed-off-by: Suresh Siddha <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: Avi Kivity <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions