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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-04-24 13:46:17 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-04-24 13:46:17 +0100 |
| commit | 33264198067a646d4fb6e5016e785638a5646d42 (patch) | |
| tree | 338bf116ef849111078a7fdc239f8c4a2b85cee7 /xen/arch/x86/hvm/emulate.c | |
| parent | 0bd0cce37e3b4fe8b512299b7d2772c19c3e119f (diff) | |
| download | xen-33264198067a646d4fb6e5016e785638a5646d42.tar.gz xen-33264198067a646d4fb6e5016e785638a5646d42.tar.bz2 xen-33264198067a646d4fb6e5016e785638a5646d42.zip | |
xentrace: Clean up HVM I/O tracing.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/hvm/emulate.c')
| -rw-r--r-- | xen/arch/x86/hvm/emulate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/xen/arch/x86/hvm/emulate.c b/xen/arch/x86/hvm/emulate.c index 2166e88a34..ad5ec35a24 100644 --- a/xen/arch/x86/hvm/emulate.c +++ b/xen/arch/x86/hvm/emulate.c @@ -21,7 +21,6 @@ #include <asm/hvm/trace.h> #include <asm/hvm/support.h> -#define HVMTRACE_IO_ASSIST_WRITE 0x200 static void hvmtrace_io_assist(int is_mmio, ioreq_t *p) { unsigned int size, event; @@ -30,9 +29,10 @@ static void hvmtrace_io_assist(int is_mmio, ioreq_t *p) if ( likely(!tb_init_done) ) return; - event = is_mmio ? TRC_HVM_MMIO_ASSIST : TRC_HVM_IO_ASSIST; - if ( !p->dir ) - event |= HVMTRACE_IO_ASSIST_WRITE; + if ( is_mmio ) + event = p->dir ? TRC_HVM_IOMEM_READ : TRC_HVM_IOMEM_WRITE; + else + event = p->dir ? TRC_HVM_IOPORT_READ : TRC_HVM_IOPORT_WRITE; *(uint64_t *)buffer = p->addr; size = (p->addr != (u32)p->addr) ? 8 : 4; |