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| author | David Vrabel <david.vrabel@citrix.com> | 2012-10-03 11:11:35 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2012-10-03 11:11:35 +0100 |
| commit | caf512bef7b2801c7f11c924b9bdfb8c0840fbe2 (patch) | |
| tree | 2779aa6b25e6005c8f8761d30af3d4404bde1160 /tools/xentrace/xentrace_format | |
| parent | 86b35acb001f977eb1f82df6c07edaef173f4232 (diff) | |
| download | xen-caf512bef7b2801c7f11c924b9bdfb8c0840fbe2.tar.gz xen-caf512bef7b2801c7f11c924b9bdfb8c0840fbe2.tar.bz2 xen-caf512bef7b2801c7f11c924b9bdfb8c0840fbe2.zip | |
trace: trace hypercalls inside a multicall
Add a trace record for every hypercall inside a multicall. These use
a new event ID (with a different sub-class ) so they may be filtered
out if only the calls into hypervisor are of interest.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'tools/xentrace/xentrace_format')
| -rw-r--r-- | tools/xentrace/xentrace_format | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/xentrace/xentrace_format b/tools/xentrace/xentrace_format index bdcab096ea..5ff85ae2e8 100644 --- a/tools/xentrace/xentrace_format +++ b/tools/xentrace/xentrace_format @@ -112,6 +112,7 @@ last_tsc = [0] TRC_TRACE_IRQ = 0x1f004 TRC_PV_HYPERCALL_V2 = 0x20100d +TRC_PV_HYPERCALL_SUBCALL = 0x20100e NR_VECTORS = 256 irq_measure = [{'count':0, 'tot_cycles':0, 'max_cycles':0}] * NR_VECTORS @@ -199,7 +200,7 @@ while not interrupted: d3 = irq_measure[d1]['tot_cycles'] d4 = irq_measure[d1]['max_cycles'] - if event == TRC_PV_HYPERCALL_V2: + if event == TRC_PV_HYPERCALL_V2 or event == TRC_PV_HYPERCALL_SUBCALL: # Mask off the argument present bits. d1 &= 0x000fffff |