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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PULL 10/11] disas: Remove monitor_disas_is_physical
Date: Wed, 25 Oct 2017 14:30:55 +0200	[thread overview]
Message-ID: <20171025123056.3165-11-richard.henderson@linaro.org> (raw)
In-Reply-To: <20171025123056.3165-1-richard.henderson@linaro.org>

Even though there is only one monitor, and thus no race on this
global data object, there is also no point in having it.  We can
just as well record the decision in the read_memory_function that
we select.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 disas.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/disas.c b/disas.c
index e52e776a60..92b389d25f 100644
--- a/disas.c
+++ b/disas.c
@@ -512,19 +512,11 @@ const char *lookup_symbol(target_ulong orig_addr)
 
 #include "monitor/monitor.h"
 
-static int monitor_disas_is_physical;
-
 static int
-monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
+physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length,
                      struct disassemble_info *info)
 {
-    CPUDebug *s = container_of(info, CPUDebug, info);
-
-    if (monitor_disas_is_physical) {
-        cpu_physical_memory_read(memaddr, myaddr, length);
-    } else {
-        cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0);
-    }
+    cpu_physical_memory_read(memaddr, myaddr, length);
     return 0;
 }
 
@@ -539,8 +531,8 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
     INIT_DISASSEMBLE_INFO(s.info, (FILE *)mon, monitor_fprintf);
 
     s.cpu = cpu;
-    monitor_disas_is_physical = is_physical;
-    s.info.read_memory_func = monitor_read_memory;
+    s.info.read_memory_func
+        = (is_physical ? physical_read_memory : target_read_memory);
     s.info.print_address_func = generic_print_address;
     s.info.buffer_vma = pc;
     s.info.cap_arch = -1;
-- 
2.13.6

  parent reply	other threads:[~2017-10-25 12:31 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-25 12:30 [Qemu-devel] [PULL 00/11] Disassembler patches Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 01/11] target/i386: Convert to disas_set_info hook Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 02/11] target/ppc: " Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 03/11] target/arm: Move BE32 disassembler fixup Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 04/11] target/arm: Don't set INSN_ARM_BE32 for CONFIG_USER_ONLY Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 05/11] disas: Remove unused flags arguments Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 06/11] disas: Support the Capstone disassembler library Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 07/11] i386: Support Capstone in disas_set_info Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 08/11] arm: " Richard Henderson
2017-10-25 12:30 ` [Qemu-devel] [PULL 09/11] ppc: " Richard Henderson
2017-10-25 12:30 ` Richard Henderson [this message]
2017-10-25 12:30 ` [Qemu-devel] [PULL 11/11] disas: Add capstone as submodule Richard Henderson
2017-10-25 12:43 ` [Qemu-devel] [PULL 00/11] Disassembler patches no-reply
2017-10-26  6:07 ` Peter Maydell
2017-10-26  6:16   ` Peter Maydell
2017-10-26  7:06     ` Daniel P. Berrange
2017-10-26  7:21       ` Peter Maydell
2017-10-26 10:04         ` Richard Henderson
2017-10-26 10:06         ` Daniel P. Berrange
2017-10-26 13:29           ` Philippe Mathieu-Daudé
2017-10-26 13:50             ` Daniel P. Berrange
2017-10-26 14:25           ` Peter Maydell
2017-10-26  7:10   ` Richard Henderson
2017-10-27 15:07 ` Eric Blake

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