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X-Received-From: 2a00:1450:4864:20::42c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , "Emilio G. Cota" , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org, Stefan Hajnoczi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" 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 Signed-off-by: Emilio G. Cota [AJB: expanded to 3->4 bits] Signed-off-by: Alex Bennée Reviewed-by: Richard Henderson diff --git a/trace-events b/trace-events index 20821ba545c..22133dfd3fa 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 3444fbc5968..1a010c1b277 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