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[PATCH v5 01/55] trace: expand mem_info:size_shift to 4 bits
From: |
Alex Bennée |
Subject: |
[PATCH v5 01/55] trace: expand mem_info:size_shift to 4 bits |
Date: |
Mon, 14 Oct 2019 11:48:54 +0100 |
From: "Emilio G. Cota" <address@hidden>
This will allow us to trace 32k-long memory accesses (although our
maximum is something like 256 bytes at the moment).
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
[AJB: expanded to 3->4 bits]
Signed-off-by: Alex Bennée <address@hidden>
---
v5
- return the tweaks to mem-internal.h
---
trace-events | 2 +-
trace/mem-internal.h | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/trace-events b/trace-events
index 20821ba545..22133dfd3f 100644
--- a/trace-events
+++ b/trace-events
@@ -149,7 +149,7 @@ vcpu guest_cpu_reset(void)
# Access information can be parsed as:
#
# struct mem_info {
-# uint8_t size_shift : 2; /* interpreted as "1 << size_shift" bytes */
+# uint8_t size_shift : 4; /* interpreted as "1 << size_shift" bytes */
# bool sign_extend: 1; /* sign-extended */
# uint8_t endianness : 1; /* 0: little, 1: big */
# bool store : 1; /* wheter it's a store operation */
diff --git a/trace/mem-internal.h b/trace/mem-internal.h
index 3444fbc596..1a010c1b27 100644
--- a/trace/mem-internal.h
+++ b/trace/mem-internal.h
@@ -10,10 +10,10 @@
#ifndef TRACE__MEM_INTERNAL_H
#define TRACE__MEM_INTERNAL_H
-#define TRACE_MEM_SZ_SHIFT_MASK 0x7 /* size shift mask */
-#define TRACE_MEM_SE (1ULL << 3) /* sign extended (y/n) */
-#define TRACE_MEM_BE (1ULL << 4) /* big endian (y/n) */
-#define TRACE_MEM_ST (1ULL << 5) /* store (y/n) */
+#define TRACE_MEM_SZ_SHIFT_MASK 0xf /* size shift mask */
+#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) */
static inline uint8_t trace_mem_build_info(
int size_shift, bool sign_extend, MemOp endianness, bool store)
--
2.20.1
- [PATCH for 4.2 v5 00/55] Support for TCG plugins, Alex Bennée, 2019/10/14
- [PATCH v5 01/55] trace: expand mem_info:size_shift to 4 bits,
Alex Bennée <=
- [PATCH v5 04/55] translate-all: use cpu_in_exclusive_work_context() in tb_flush, Alex Bennée, 2019/10/14
- [PATCH v5 05/55] docs/devel: add plugins.rst design document, Alex Bennée, 2019/10/14
- [PATCH v5 03/55] cpu: introduce cpu_in_exclusive_context(), Alex Bennée, 2019/10/14
- [PATCH v5 06/55] configure: add --enable-plugins (MOVE TO END), Alex Bennée, 2019/10/14
- [PATCH v5 02/55] trace: add mmu_index to mem_info, Alex Bennée, 2019/10/14
- [PATCH v5 09/55] plugin: add implementation of the api, Alex Bennée, 2019/10/14
- [PATCH v5 10/55] queue: add QTAILQ_REMOVE_SEVERAL, Alex Bennée, 2019/10/14