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authorAvi Kivity <avi@redhat.com>2012-10-04 12:36:04 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2012-10-04 19:46:18 -0500
commit4be403c8158e1b6be743f0fef004310cea4e3975 (patch)
tree3f5282792a3da1214dfb4eb29aaa3004627604a6 /hw/intel-hda.c
parente744c06fca438dc08271e626034e632a270c91c8 (diff)
downloadfocaccia-qemu-4be403c8158e1b6be743f0fef004310cea4e3975.tar.gz
focaccia-qemu-4be403c8158e1b6be743f0fef004310cea4e3975.zip
Make target_phys_addr_t 64 bits unconditionally
The hassle and compile time overhead of maintaining both 32-bit and 64-bit
capable source isn't worth the tiny performance advantage which is seen on
a minority of configurations.  Switch to compiling libhw only once, with
target_phys_addr_t unconditionally typedefed to uint64_t.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/intel-hda.c')
-rw-r--r--hw/intel-hda.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/hw/intel-hda.c b/hw/intel-hda.c
index 127e81888b..d8e1b23a60 100644
--- a/hw/intel-hda.c
+++ b/hw/intel-hda.c
@@ -210,13 +210,7 @@ static target_phys_addr_t intel_hda_addr(uint32_t lbase, uint32_t ubase)
 {
     target_phys_addr_t addr;
 
-#if TARGET_PHYS_ADDR_BITS == 32
-    addr = lbase;
-#else
-    addr = ubase;
-    addr <<= 32;
-    addr |= lbase;
-#endif
+    addr = ((uint64_t)ubase << 32) | lbase;
     return addr;
 }