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authorAlex Bennée <alex.bennee@linaro.org>2019-06-28 20:54:11 +0100
committerAlex Bennée <alex.bennee@linaro.org>2019-10-28 15:12:38 +0000
commit504f73f7b3724c885317b6b236620e9048f50c0a (patch)
treea2bce952b7dae13cae050b1d79cdbe9a9f3b0f20 /trace
parent291987c3068fb083abebb69701d04c5bab60f310 (diff)
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trace: add mmu_index to mem_info
We are going to re-use mem_info later for plugins and will need to track the mmu_idx for softmmu code. Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'trace')
-rw-r--r--trace/mem-internal.h31
-rw-r--r--trace/mem.h7
2 files changed, 26 insertions, 12 deletions
diff --git a/trace/mem-internal.h b/trace/mem-internal.h
index 1a010c1..0a32aa2 100644
--- a/trace/mem-internal.h
+++ b/trace/mem-internal.h
@@ -14,11 +14,13 @@
#define TRACE_MEM_SE (1ULL << 4) /* sign extended (y/n) */
#define TRACE_MEM_BE (1ULL << 5) /* big endian (y/n) */
#define TRACE_MEM_ST (1ULL << 6) /* store (y/n) */
+#define TRACE_MEM_MMU_SHIFT 8 /* mmu idx */
-static inline uint8_t trace_mem_build_info(
- int size_shift, bool sign_extend, MemOp endianness, bool store)
+static inline uint16_t trace_mem_build_info(
+ int size_shift, bool sign_extend, MemOp endianness,
+ bool store, unsigned int mmu_idx)
{
- uint8_t res;
+ uint16_t res;
res = size_shift & TRACE_MEM_SZ_SHIFT_MASK;
if (sign_extend) {
@@ -30,25 +32,36 @@ static inline uint8_t trace_mem_build_info(
if (store) {
res |= TRACE_MEM_ST;
}
+#ifdef CONFIG_SOFTMMU
+ res |= mmu_idx << TRACE_MEM_MMU_SHIFT;
+#endif
return res;
}
-static inline uint8_t trace_mem_get_info(MemOp op, bool store)
+static inline uint16_t trace_mem_get_info(MemOp op,
+ unsigned int mmu_idx,
+ bool store)
{
return trace_mem_build_info(op & MO_SIZE, !!(op & MO_SIGN),
- op & MO_BSWAP, store);
+ op & MO_BSWAP, store,
+ mmu_idx);
}
+/* Used by the atomic helpers */
static inline
-uint8_t trace_mem_build_info_no_se_be(int size_shift, bool store)
+uint16_t trace_mem_build_info_no_se_be(int size_shift, bool store,
+ TCGMemOpIdx oi)
{
- return trace_mem_build_info(size_shift, false, MO_BE, store);
+ return trace_mem_build_info(size_shift, false, MO_BE, store,
+ get_mmuidx(oi));
}
static inline
-uint8_t trace_mem_build_info_no_se_le(int size_shift, bool store)
+uint16_t trace_mem_build_info_no_se_le(int size_shift, bool store,
+ TCGMemOpIdx oi)
{
- return trace_mem_build_info(size_shift, false, MO_LE, store);
+ return trace_mem_build_info(size_shift, false, MO_LE, store,
+ get_mmuidx(oi));
}
#endif /* TRACE__MEM_INTERNAL_H */
diff --git a/trace/mem.h b/trace/mem.h
index 8cf213d..9644f59 100644
--- a/trace/mem.h
+++ b/trace/mem.h
@@ -18,15 +18,16 @@
*
* Return a value for the 'info' argument in guest memory access traces.
*/
-static uint8_t trace_mem_get_info(MemOp op, bool store);
+static uint16_t trace_mem_get_info(MemOp op, unsigned int mmu_idx, bool store);
/**
* trace_mem_build_info:
*
* Return a value for the 'info' argument in guest memory access traces.
*/
-static uint8_t trace_mem_build_info(int size_shift, bool sign_extend,
- MemOp endianness, bool store);
+static uint16_t trace_mem_build_info(int size_shift, bool sign_extend,
+ MemOp endianness, bool store,
+ unsigned int mmuidx);
#include "trace/mem-internal.h"