[Xen-devel] [PATCH 08/13] x86/hvm: Detect TSC scaling through hvm_funcs in tsc_set_info()

[Haozhong Zhang <haozhong.zhang@xxxxxxxxx>]

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.zhang@xxxxxxxxx>
---
 xen/arch/x86/time.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/xen/arch/x86/time.c b/xen/arch/x86/time.c
index 64f4e31..4b5402c 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. */
@@ -1951,7 +1950,7 @@ void tsc_set_info(struct domain *d,
          */
         if ( tsc_mode == TSC_MODE_DEFAULT && host_tsc_is_safe() &&
              (has_hvm_container_domain(d) ?
-              d->arch.tsc_khz == cpu_khz || cpu_has_tsc_ratio :
+              d->arch.tsc_khz == cpu_khz || hvm_funcs.tsc_scaling_supported :
               incarnation == 0) )
         {
     case TSC_MODE_NEVER_EMULATE:
-- 
2.4.8


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel