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[RFC PATCH 07/12] exec/memory_ldst_cached: Document aligned addresses ar
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[RFC PATCH 07/12] exec/memory_ldst_cached: Document aligned addresses are expected |
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Date: |
Thu, 20 May 2021 13:09:14 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
include/exec/memory_ldst_cached.h.inc | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/exec/memory_ldst_cached.h.inc
b/include/exec/memory_ldst_cached.h.inc
index a8f146251d4..515beb48f47 100644
--- a/include/exec/memory_ldst_cached.h.inc
+++ b/include/exec/memory_ldst_cached.h.inc
@@ -24,6 +24,7 @@
#define LD_P(size) \
glue(glue(ld, size), glue(ENDIANNESS, _p))
+/* warning: addr must be aligned */
static inline uint16_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache,
hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
{
@@ -39,6 +40,7 @@ static inline uint16_t
ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache,
}
}
+/* warning: addr must be aligned */
static inline uint32_t ADDRESS_SPACE_LD_CACHED(l)(MemoryRegionCache *cache,
hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
{
@@ -54,6 +56,7 @@ static inline uint32_t
ADDRESS_SPACE_LD_CACHED(l)(MemoryRegionCache *cache,
}
}
+/* warning: addr must be aligned */
static inline uint64_t ADDRESS_SPACE_LD_CACHED(q)(MemoryRegionCache *cache,
hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
{
@@ -80,6 +83,7 @@ static inline uint64_t
ADDRESS_SPACE_LD_CACHED(q)(MemoryRegionCache *cache,
#define ST_P(size) \
glue(glue(st, size), glue(ENDIANNESS, _p))
+/* warning: addr must be aligned */
static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache,
hwaddr addr, uint16_t val, MemTxAttrs attrs, MemTxResult *result)
{
@@ -94,6 +98,7 @@ static inline void
ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache,
}
}
+/* warning: addr must be aligned */
static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache,
hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result)
{
@@ -108,6 +113,7 @@ static inline void
ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache,
}
}
+/* warning: addr must be aligned */
static inline void ADDRESS_SPACE_ST_CACHED(q)(MemoryRegionCache *cache,
hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result)
{
--
2.26.3
- [RFC PATCH 00/12] exec/memory: Experimental API to catch unaligned accesses, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 01/12] exec/memory_ldst: Use correct type sizes, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 02/12] exec/memattrs: Add attribute/error for address alignment, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 03/12] exec/memory_ldst: Return MEMTX_UNALIGNED_ERROR for unaligned addresses, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 04/12] exec/memory_ldst_cached: Sort declarations, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 05/12] exec/memory_ldst_cached: Use correct type size, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 06/12] exec/memory_ldst_cached: Set MemTxResult on success, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 07/12] exec/memory_ldst_cached: Document aligned addresses are expected,
Philippe Mathieu-Daudé <=
- [RFC PATCH 08/12] exec/memory_ldst_cached: Check address alignment if requested, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 09/12] hw/virtio: Use correct type sizes, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 10/12] hw/virtio: Extract virtio_lduw_phys_cached_with_attrs(), Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 12/12] hw/virtio: Display error if vring flag field is not aligned, Philippe Mathieu-Daudé, 2021/05/20
- [RFC PATCH 11/12] hw/virtio: Have vring_avail_flags() return a boolean value, Philippe Mathieu-Daudé, 2021/05/20
- Re: [RFC PATCH 00/12] exec/memory: Experimental API to catch unaligned accesses, Philippe Mathieu-Daudé, 2021/05/31