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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-09-08 15:52:03 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-09-08 15:52:03 +0100 |
| commit | 3908585ffefa97b35b22dcb77612fea4a5fcc71a (patch) | |
| tree | 614bdedd81b49c5ca332d3ccfa95a6b6163a6dac /xen/include/asm-x86/hvm/trace.h | |
| parent | 5c55dc3c8b018f4c2bbc5626e8fd84b2fcf27a73 (diff) | |
| download | xen-3908585ffefa97b35b22dcb77612fea4a5fcc71a.tar.gz xen-3908585ffefa97b35b22dcb77612fea4a5fcc71a.tar.bz2 xen-3908585ffefa97b35b22dcb77612fea4a5fcc71a.zip | |
xentrace 3/7: Remove vcpu / domain from HVM traces.
This information is now redundant, as it can be determined using
runstate changes and lost record changes. This reduces log size for
long-running traces by 10-30%.
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Signed-off-by: Trolle Selander <trolle.selander@eu.citrix.com>
Diffstat (limited to 'xen/include/asm-x86/hvm/trace.h')
| -rw-r--r-- | xen/include/asm-x86/hvm/trace.h | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/xen/include/asm-x86/hvm/trace.h b/xen/include/asm-x86/hvm/trace.h index 92de3e3732..213eb10629 100644 --- a/xen/include/asm-x86/hvm/trace.h +++ b/xen/include/asm-x86/hvm/trace.h @@ -56,16 +56,13 @@ #define TRC_PAR_LONG(par) (par) #endif -#define HVMTRACE_ND(evt, cycles, vcpu, count, d1, d2, d3, d4, d5, d6) \ +#define HVMTRACE_ND(evt, cycles, count, d1, d2, d3, d4, d5, d6) \ do { \ if ( unlikely(tb_init_done) && DO_TRC_HVM_ ## evt ) \ { \ struct { \ - u32 did:16, vid:16; \ u32 d[6]; \ } _d; \ - _d.did=(vcpu)->domain->domain_id; \ - _d.vid=(vcpu)->vcpu_id; \ _d.d[0]=(d1); \ _d.d[1]=(d2); \ _d.d[2]=(d3); \ @@ -77,32 +74,32 @@ } \ } while(0) -#define HVMTRACE_6D(evt, vcpu, d1, d2, d3, d4, d5, d6) \ - HVMTRACE_ND(evt, 0, vcpu, 6, d1, d2, d3, d4, d5, d6) -#define HVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5) \ - HVMTRACE_ND(evt, 0, vcpu, 5, d1, d2, d3, d4, d5, 0) -#define HVMTRACE_4D(evt, vcpu, d1, d2, d3, d4) \ - HVMTRACE_ND(evt, 0, vcpu, 4, d1, d2, d3, d4, 0, 0) -#define HVMTRACE_3D(evt, vcpu, d1, d2, d3) \ - HVMTRACE_ND(evt, 0, vcpu, 3, d1, d2, d3, 0, 0, 0) -#define HVMTRACE_2D(evt, vcpu, d1, d2) \ - HVMTRACE_ND(evt, 0, vcpu, 2, d1, d2, 0, 0, 0, 0) -#define HVMTRACE_1D(evt, vcpu, d1) \ - HVMTRACE_ND(evt, 0, vcpu, 1, d1, 0, 0, 0, 0, 0) -#define HVMTRACE_0D(evt, vcpu) \ - HVMTRACE_ND(evt, 0, vcpu, 0, 0, 0, 0, 0, 0, 0) +#define HVMTRACE_6D(evt, d1, d2, d3, d4, d5, d6) \ + HVMTRACE_ND(evt, 0, 6, d1, d2, d3, d4, d5, d6) +#define HVMTRACE_5D(evt, d1, d2, d3, d4, d5) \ + HVMTRACE_ND(evt, 0, 5, d1, d2, d3, d4, d5, 0) +#define HVMTRACE_4D(evt, d1, d2, d3, d4) \ + HVMTRACE_ND(evt, 0, 4, d1, d2, d3, d4, 0, 0) +#define HVMTRACE_3D(evt, d1, d2, d3) \ + HVMTRACE_ND(evt, 0, 3, d1, d2, d3, 0, 0, 0) +#define HVMTRACE_2D(evt, d1, d2) \ + HVMTRACE_ND(evt, 0, 2, d1, d2, 0, 0, 0, 0) +#define HVMTRACE_1D(evt, d1) \ + HVMTRACE_ND(evt, 0, 1, d1, 0, 0, 0, 0, 0) +#define HVMTRACE_0D(evt) \ + HVMTRACE_ND(evt, 0, 0, 0, 0, 0, 0, 0, 0) #ifdef __x86_64__ -#define HVMTRACE_LONG_1D(evt, vcpu, d1) \ - HVMTRACE_2D(evt ## 64, vcpu, (d1) & 0xFFFFFFFF, (d1) >> 32) -#define HVMTRACE_LONG_2D(evt,vcpu,d1,d2, ...) \ - HVMTRACE_3D(evt ## 64, vcpu, d1, d2) -#define HVMTRACE_LONG_3D(evt, vcpu, d1, d2, d3, ...) \ - HVMTRACE_4D(evt ## 64, vcpu, d1, d2, d3) -#define HVMTRACE_LONG_4D(evt, vcpu, d1, d2, d3, d4, ...) \ - HVMTRACE_5D(evt ## 64, vcpu, d1, d2, d3, d4) +#define HVMTRACE_LONG_1D(evt, d1) \ + HVMTRACE_2D(evt ## 64, (d1) & 0xFFFFFFFF, (d1) >> 32) +#define HVMTRACE_LONG_2D(evt, d1, d2, ...) \ + HVMTRACE_3D(evt ## 64, d1, d2) +#define HVMTRACE_LONG_3D(evt, d1, d2, d3, ...) \ + HVMTRACE_4D(evt ## 64, d1, d2, d3) +#define HVMTRACE_LONG_4D(evt, d1, d2, d3, d4, ...) \ + HVMTRACE_5D(evt ## 64, d1, d2, d3, d4) #else #define HVMTRACE_LONG_1D HVMTRACE_1D #define HVMTRACE_LONG_2D HVMTRACE_2D |