[Xen-devel] [PATCH v2 14/17] x86/hvm: remove extraneous parameter from hvmtrace_io_assist()

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

The is_mmio parameter can be inferred from the ioreq type.

Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
Cc: Keir Fraser <keir@xxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/hvm/emulate.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/hvm/emulate.c b/xen/arch/x86/hvm/emulate.c
index 016bc79..1eab7bd 100644
--- a/xen/arch/x86/hvm/emulate.c
+++ b/xen/arch/x86/hvm/emulate.c
@@ -23,8 +23,9 @@
 #include <asm/hvm/support.h>
 #include <asm/hvm/svm/svm.h>
 
-static void hvmtrace_io_assist(int is_mmio, ioreq_t *p)
+static void hvmtrace_io_assist(ioreq_t *p)
 {
+    bool_t is_mmio = (p->type == IOREQ_TYPE_COPY);
     unsigned int size, event;
     unsigned char buffer[12];
 
@@ -158,7 +159,7 @@ static int hvmemul_do_io(
 
         if ( dir == IOREQ_READ )
         {
-            hvmtrace_io_assist(is_mmio, &p);
+            hvmtrace_io_assist(&p);
 
             if ( !data_is_addr )
                 memcpy(p_data, &p.data, size);
@@ -209,7 +210,7 @@ static int hvmemul_do_io(
         if ( !data_is_addr )
             memcpy(&p.data, p_data, size);
 
-        hvmtrace_io_assist(is_mmio, &p);
+        hvmtrace_io_assist(&p);
     }
 
     rc = hvm_io_intercept(&p);
-- 
1.7.10.4


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