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| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2016-06-09 19:31:47 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-06-20 17:21:56 +0100 |
| commit | dcdaadb6ea873159487aa2fdbee2c4aa7779e02d (patch) | |
| tree | 767536fb99ccab715bbd47af0587c1e356a9621a /include | |
| parent | 7c2550432abe62f53e6df878ceba6ceaf71f0e7e (diff) | |
| download | qemu-dcdaadb6ea873159487aa2fdbee2c4aa7779e02d.tar.gz qemu-dcdaadb6ea873159487aa2fdbee2c4aa7779e02d.tar.bz2 qemu-dcdaadb6ea873159487aa2fdbee2c4aa7779e02d.zip | |
trace: [all] Add "guest_mem_before" event
The event is described in "trace-events". Note that the "MO_AMASK" flag
is not traced, since it does not seem to affect the visible semantics of
instructions.
[s/inline inline/inline/ to fix clang build.
--Stefan]
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 146549350711.18437.726780393247474362.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/cpu_ldst_template.h | 25 | ||||
| -rw-r--r-- | include/exec/cpu_ldst_useronly_template.h | 22 |
2 files changed, 47 insertions, 0 deletions
diff --git a/include/exec/cpu_ldst_template.h b/include/exec/cpu_ldst_template.h index 3091c00030..eaf69a1ad4 100644 --- a/include/exec/cpu_ldst_template.h +++ b/include/exec/cpu_ldst_template.h @@ -23,6 +23,13 @@ * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ + +#if !defined(SOFTMMU_CODE_ACCESS) +#include "trace.h" +#endif + +#include "trace/mem.h" + #if DATA_SIZE == 8 #define SUFFIX q #define USUFFIX q @@ -80,6 +87,12 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, int mmu_idx; TCGMemOpIdx oi; +#if !defined(SOFTMMU_CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(SHIFT, false, MO_TE, false)); +#endif + addr = ptr; page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; @@ -112,6 +125,12 @@ glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, int mmu_idx; TCGMemOpIdx oi; +#if !defined(SOFTMMU_CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(SHIFT, true, MO_TE, false)); +#endif + addr = ptr; page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; @@ -148,6 +167,12 @@ glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, int mmu_idx; TCGMemOpIdx oi; +#if !defined(SOFTMMU_CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(SHIFT, false, MO_TE, true)); +#endif + addr = ptr; page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); mmu_idx = CPU_MMU_INDEX; diff --git a/include/exec/cpu_ldst_useronly_template.h b/include/exec/cpu_ldst_useronly_template.h index 040b147437..b1378bfae8 100644 --- a/include/exec/cpu_ldst_useronly_template.h +++ b/include/exec/cpu_ldst_useronly_template.h @@ -22,6 +22,13 @@ * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ + +#if !defined(CODE_ACCESS) +#include "trace.h" +#endif + +#include "trace/mem.h" + #if DATA_SIZE == 8 #define SUFFIX q #define USUFFIX q @@ -53,6 +60,11 @@ static inline RES_TYPE glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr) { +#if !defined(CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(DATA_SIZE, false, MO_TE, false)); +#endif return glue(glue(ld, USUFFIX), _p)(g2h(ptr)); } @@ -68,6 +80,11 @@ glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, static inline int glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr) { +#if !defined(CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(DATA_SIZE, true, MO_TE, false)); +#endif return glue(glue(lds, SUFFIX), _p)(g2h(ptr)); } @@ -85,6 +102,11 @@ static inline void glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr, RES_TYPE v) { +#if !defined(CODE_ACCESS) + trace_guest_mem_before_exec( + ENV_GET_CPU(env), ptr, + trace_mem_build_info(DATA_SIZE, false, MO_TE, true)); +#endif glue(glue(st, SUFFIX), _p)(g2h(ptr), v); } |