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From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org
Subject: [Qemu-devel] [PATCH v5 03/35] exec: Avoid direct references to Int128 parts
Date: Sun,  9 Oct 2016 18:41:34 -0500	[thread overview]
Message-ID: <1476056526-30740-4-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1476056526-30740-1-git-send-email-rth@twiddle.net>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 exec.c                |  4 ++--
 include/qemu/int128.h | 10 ++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/exec.c b/exec.c
index c8389f9..cc2997e 100644
--- a/exec.c
+++ b/exec.c
@@ -320,9 +320,9 @@ 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);
-- 
2.7.4

  parent reply	other threads:[~2016-10-09 23:42 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-09 23:41 [Qemu-devel] [PATCH v5 00/35] cmpxchg-based emulation of atomics Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 01/35] atomics: add atomic_xor Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 02/35] atomics: add atomic_op_fetch variants Richard Henderson
2016-10-09 23:41 ` Richard Henderson [this message]
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 04/35] int128: Use __int128 if available Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 05/35] int128: Add int128_make128 Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 07/35] linux-user: enable parallel code generation on clone Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 08/35] cputlb: Replace SHIFT with DATA_SIZE Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 09/35] cputlb: Move probe_write out of softmmu_template.h Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 10/35] cputlb: Remove includes from softmmu_template.h Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 11/35] cputlb: Move most of iotlb code out of line Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 12/35] cputlb: Tidy some macros Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 13/35] tcg: Add atomic helpers Richard Henderson
2016-10-11  6:47   ` Alex Bennée
2016-10-11 12:00     ` Alex Bennée
2016-10-11 13:48     ` Richard Henderson
2016-10-11 15:21       ` Alex Bennée
2016-10-11 15:39         ` Richard Henderson
2016-10-11 15:55           ` Alex Bennée
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 14/35] tcg: Add atomic128 helpers Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 15/35] tcg: Add CONFIG_ATOMIC64 Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 16/35] tcg: Emit barriers with parallel_cpus Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 17/35] target-i386: emulate LOCK'ed cmpxchg using cmpxchg helpers Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 18/35] target-i386: emulate LOCK'ed OP instructions using atomic helpers Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 19/35] target-i386: emulate LOCK'ed INC using atomic helper Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 20/35] target-i386: emulate LOCK'ed NOT " Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 21/35] target-i386: emulate LOCK'ed NEG using cmpxchg helper Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 22/35] target-i386: emulate LOCK'ed XADD using atomic helper Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 23/35] target-i386: emulate LOCK'ed BTX ops using atomic helpers Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 24/35] target-i386: emulate XCHG using atomic helper Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 25/35] target-i386: remove helper_lock() Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 26/35] tests: add atomic_add-bench Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 27/35] target-arm: Rearrange aa32 load and store functions Richard Henderson
2016-10-09 23:41 ` [Qemu-devel] [PATCH v5 28/35] target-arm: emulate LL/SC using cmpxchg helpers Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 29/35] target-arm: emulate SWP with atomic_xchg helper Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 30/35] target-arm: emulate aarch64's LL/SC using cmpxchg helpers Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 31/35] linux-user: remove handling of ARM's EXCP_STREX Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 32/35] linux-user: remove handling of aarch64's EXCP_STREX Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 33/35] target-arm: remove EXCP_STREX + cpu_exclusive_{test, info} Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 34/35] target-alpha: Introduce MMU_PHYS_IDX Richard Henderson
2016-10-09 23:42 ` [Qemu-devel] [PATCH v5 35/35] target-alpha: Emulate LL/SC using cmpxchg helpers Richard Henderson
2016-10-10 14:27 ` [Qemu-devel] [PATCH v5 06/35][RESEND] tcg: Add EXCP_ATOMIC Richard Henderson
2016-10-10 15:52   ` Alex Bennée
     [not found] ` <1476056526-30740-7-git-send-email-rth@twiddle.net>
2016-10-10 16:17   ` [Qemu-devel] [PATCH v5 06/35] " Alex Bennée

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