mirror of https://github.com/xemu-project/xemu.git
trace: fix misreporting of TCG access sizes for user-space
trace_mem_build_info expects a size_shift for its first argument. Fix it. Signed-off-by: Emilio G. Cota <cota@braap.org> Message-id: 1527028012-21888-2-git-send-email-cota@braap.org Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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@ -33,20 +33,24 @@
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#define SUFFIX q
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#define USUFFIX q
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#define DATA_TYPE uint64_t
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#define SHIFT 3
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#elif DATA_SIZE == 4
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#define SUFFIX l
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#define USUFFIX l
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#define DATA_TYPE uint32_t
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#define SHIFT 2
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#elif DATA_SIZE == 2
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#define SUFFIX w
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#define USUFFIX uw
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#define DATA_TYPE uint16_t
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#define DATA_STYPE int16_t
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#define SHIFT 1
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#elif DATA_SIZE == 1
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#define SUFFIX b
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#define USUFFIX ub
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#define DATA_TYPE uint8_t
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#define DATA_STYPE int8_t
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#define SHIFT 0
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#else
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#error unsupported data size
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#endif
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@ -63,7 +67,7 @@ glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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ENV_GET_CPU(env), ptr,
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trace_mem_build_info(DATA_SIZE, false, MO_TE, false));
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trace_mem_build_info(SHIFT, false, MO_TE, false));
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#endif
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return glue(glue(ld, USUFFIX), _p)(g2h(ptr));
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}
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@ -87,7 +91,7 @@ glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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ENV_GET_CPU(env), ptr,
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trace_mem_build_info(DATA_SIZE, true, MO_TE, false));
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trace_mem_build_info(SHIFT, true, MO_TE, false));
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#endif
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return glue(glue(lds, SUFFIX), _p)(g2h(ptr));
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}
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@ -113,7 +117,7 @@ glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr,
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#if !defined(CODE_ACCESS)
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trace_guest_mem_before_exec(
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ENV_GET_CPU(env), ptr,
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trace_mem_build_info(DATA_SIZE, false, MO_TE, true));
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trace_mem_build_info(SHIFT, false, MO_TE, true));
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#endif
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glue(glue(st, SUFFIX), _p)(g2h(ptr), v);
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}
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@ -136,3 +140,4 @@ glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env,
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#undef SUFFIX
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#undef USUFFIX
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#undef DATA_SIZE
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#undef SHIFT
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