This patch uses hvm_funcs.tsc_scaling_supported instead of the
architecture code to detect the TSC scaling support.
Signed-off-by: Haozhong Zhang <haozhong.zh...@intel.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com>
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
---
xen/arch/x86/time.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/time.c b/xen/arch/x86/time.c
index 8d391e0..d14df13 100644
--- a/xen/arch/x86/time.c
+++ b/xen/arch/x86/time.c
@@ -37,7 +37,6 @@
#include <asm/hpet.h>
#include <io_ports.h>
#include <asm/setup.h> /* for early_time_init */
-#include <asm/hvm/svm/svm.h> /* for cpu_has_tsc_ratio */
#include <public/arch-x86/cpuid.h>
/* opt_clocksource: Force clocksource to one of: pit, hpet, acpi. */
@@ -815,7 +814,7 @@ static void __update_vcpu_system_time(struct vcpu *v, int
force)
}
else
{
- if ( has_hvm_container_domain(d) && cpu_has_tsc_ratio )
+ if ( has_hvm_container_domain(d) && hvm_funcs.tsc_scaling_supported )
{
tsc_stamp = hvm_scale_tsc(v, t->local_tsc_stamp);
_u.tsc_to_system_mul = d->arch.vtsc_to_ns.mul_frac;
@@ -1758,7 +1757,7 @@ void tsc_get_info(struct domain *d, uint32_t *tsc_mode,
uint32_t *incarnation)
{
bool_t enable_tsc_scaling = has_hvm_container_domain(d) &&
- cpu_has_tsc_ratio;
+ hvm_funcs.tsc_scaling_supported;
*incarnation = d->arch.incarnation;
*tsc_mode = d->arch.tsc_mode;
--
2.4.8
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