[Xen-devel] [PATCH v7 15/15] xen/arm: initialize vtimer offset to CNTPCT

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

Currently we initialize the vtimer offset to

CNTVCT + CNTVOFF = CNTPCT - CNTVOFF + CNTVOFF = CNTPCT

Simply initialize vtimer offset to CNTPCT.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/vtimer.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/xen/arch/arm/vtimer.c b/xen/arch/arm/vtimer.c
index 97fe8ce..6993425 100644
--- a/xen/arch/arm/vtimer.c
+++ b/xen/arch/arm/vtimer.c
@@ -47,8 +47,7 @@ static void virt_timer_expired(void *data)
 int vcpu_domain_init(struct domain *d)
 {
     d->arch.phys_timer_base.offset = NOW();
-    d->arch.virt_timer_base.offset = READ_SYSREG64(CNTVCT_EL0) +
-                                     READ_SYSREG64(CNTVOFF_EL2);
+    d->arch.virt_timer_base.offset = READ_SYSREG64(CNTPCT_EL0);
     return 0;
 }
 
-- 
1.7.2.5


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