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[Qemu-devel] [PATCH v2 03/27] exec: Avoid direct references to Int128 pa
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 03/27] exec: Avoid direct references to Int128 parts |
Date: |
Fri, 1 Jul 2016 10:04:29 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
exec.c | 4 ++--
include/qemu/int128.h | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/exec.c b/exec.c
index 0122ef7..806e2fe 100644
--- a/exec.c
+++ b/exec.c
@@ -318,9 +318,9 @@ static inline bool section_covers_addr(const
MemoryRegionSection *section,
/* Memory topology clips a memory region to [0, 2^64); size.hi > 0 means
* the section must cover the entire address space.
*/
- return section->size.hi ||
+ return int128_gethi(section->size) ||
range_covers_byte(section->offset_within_address_space,
- section->size.lo, addr);
+ int128_getlo(section->size), addr);
}
static MemoryRegionSection *phys_page_find(PhysPageEntry lp, hwaddr addr,
diff --git a/include/qemu/int128.h b/include/qemu/int128.h
index c598881..52aaf99 100644
--- a/include/qemu/int128.h
+++ b/include/qemu/int128.h
@@ -20,6 +20,16 @@ static inline uint64_t int128_get64(Int128 a)
return a.lo;
}
+static inline uint64_t int128_getlo(Int128 a)
+{
+ return a.lo;
+}
+
+static inline int64_t int128_gethi(Int128 a)
+{
+ return a.hi;
+}
+
static inline Int128 int128_zero(void)
{
return int128_make64(0);
--
2.5.5
- [Qemu-devel] [PATCH v2 00/27] cmpxchg-based emulation of atomics, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 04/27] int128: Use __int128 if available, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 03/27] exec: Avoid direct references to Int128 parts,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 02/27] atomics: add atomic_op_fetch variants, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 08/27] HACK: Always enable parallel_cpus, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 01/27] atomics: add atomic_xor, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 11/27] target-i386: emulate LOCK'ed cmpxchg using cmpxchg helpers, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 06/27] int128: Use complex numbers if advisable, Richard Henderson, 2016/07/01
- [Qemu-devel] [PATCH v2 10/27] tcg: Add atomic128 helpers, Richard Henderson, 2016/07/01