On 03/24/2015 10:08 AM, Jan Beulich wrote:
On 17.03.15 at 15:54, wrote:
@@ -263,14 +264,14 @@ void vpmu_initialise(struct vcpu *v)
BUILD_BUG_ON(sizeof(struct xen_pmu_intel_ctxt) > XENPMU_CTXT_PAD_SZ);
BUILD_BUG_ON(sizeof(struct xen_pmu_amd_ctxt) > XENPMU_CTXT_PAD_SZ);
-if ( i
>>> On 17.03.15 at 15:54, wrote:
> @@ -263,14 +264,14 @@ void vpmu_initialise(struct vcpu *v)
> BUILD_BUG_ON(sizeof(struct xen_pmu_intel_ctxt) > XENPMU_CTXT_PAD_SZ);
> BUILD_BUG_ON(sizeof(struct xen_pmu_amd_ctxt) > XENPMU_CTXT_PAD_SZ);
>
> -if ( is_pvh_vcpu(v) )
> -return;
Code for initializing/tearing down PMU for PV guests
Signed-off-by: Boris Ostrovsky
Acked-by: Kevin Tian
Acked-by: Daniel De Graaf
---
Changes in v19:
* Keep track of PV(H) VPMU count for non-dom0 VPMUs
* Move vpmu.xenpmu_data test in pvpmu_init() under lock
* Return better error codes in pvpm
