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| author | Keir Fraser <keir@xen.org> | 2010-12-17 09:25:00 +0000 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2010-12-17 09:25:00 +0000 |
| commit | ee8ac49677904c14b69b7fe65d79b57af964edc5 (patch) | |
| tree | 4f2cb3e3431c568770c57b27dff78d67ad03a2e6 /tools/xenpaging/mem_event.h | |
| parent | 5ec363dfe9654d3be6d3e9a0105ebe53577913fe (diff) | |
| download | xen-ee8ac49677904c14b69b7fe65d79b57af964edc5.tar.gz xen-ee8ac49677904c14b69b7fe65d79b57af964edc5.tar.bz2 xen-ee8ac49677904c14b69b7fe65d79b57af964edc5.zip | |
x86:xsaveopt: Enable xsaveopt feature in Xen and guest
This patch uses "xsaveopt" instead of "xsave" if the feature is
supported in hardware to optimize task switch performance in Xen. It
also exposes the feature to guest VMs.
Signed-off-by: Zhang Fengzhe <fengzhe.zhang@intel.com>
Diffstat (limited to 'tools/xenpaging/mem_event.h')
0 files changed, 0 insertions, 0 deletions