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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-09-28 10:01:10 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-09-28 10:01:10 +0100 |
| commit | bf2c44f8b469835338e185fac93399fd34dff6e3 (patch) | |
| tree | a10d7112775efdde68aa9886b139a5acbfc4f869 /tools/libxc/xc_domain.c | |
| parent | bcc65857674894a8f54fb07b1db0e96bb984ef9f (diff) | |
| download | xen-bf2c44f8b469835338e185fac93399fd34dff6e3.tar.gz xen-bf2c44f8b469835338e185fac93399fd34dff6e3.tar.bz2 xen-bf2c44f8b469835338e185fac93399fd34dff6e3.zip | |
x86: Allow TSC mode (emulate vs native) to be configured per domain.
The default is to emulate. Old saved images will be restored with
legacy behaviour however (native TSC, no emulation).
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'tools/libxc/xc_domain.c')
| -rw-r--r-- | tools/libxc/xc_domain.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c index 6ed4f52ec3..61cde9af39 100644 --- a/tools/libxc/xc_domain.c +++ b/tools/libxc/xc_domain.c @@ -466,6 +466,15 @@ int xc_domain_set_time_offset(int xc_handle, return do_domctl(xc_handle, &domctl); } +int xc_domain_set_tsc_native(int xc_handle, uint32_t domid, int is_native) +{ + DECLARE_DOMCTL; + domctl.cmd = XEN_DOMCTL_set_tsc_native; + domctl.domain = (domid_t)domid; + domctl.u.set_tsc_native.is_native = is_native; + return do_domctl(xc_handle, &domctl); +} + int xc_domain_memory_increase_reservation(int xc_handle, uint32_t domid, unsigned long nr_extents, |