From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
To: "Xingtao Yao (Fujitsu)" <yaoxt.fnst@fujitsu.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "Alexandre Iooss" <erdnaxe@crans.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Mahmoud Mandour" <ma.mandourr@gmail.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [PATCH v2 6/7] tests/plugin/mem: add option to print memory accesses
Date: Wed, 26 Jun 2024 22:29:12 -0700 [thread overview]
Message-ID: <b34d0699-42cc-405c-a511-e58445bc362d@linaro.org> (raw)
In-Reply-To: <OSZPR01MB6453C257EED6AFD784FFFCDB8DD72@OSZPR01MB6453.jpnprd01.prod.outlook.com>
Hi Xingtao,
On 6/26/24 20:17, Xingtao Yao (Fujitsu) wrote:
> Hi, Pierrick
>
>> +static void print_access(unsigned int cpu_index, qemu_plugin_meminfo_t
>> meminfo,
>> + uint64_t vaddr, void *udata)
>> +{
>> + unsigned size = 8 << qemu_plugin_mem_size_shift(meminfo);
>> + const char *type = qemu_plugin_mem_is_store(meminfo) ? "store" : "load";
>> + uint64_t upper = qemu_plugin_mem_get_value_upper_bits(meminfo);
>> + uint64_t lower = qemu_plugin_mem_get_value_lower_bits(meminfo);
>> + const char *sym = udata ? udata : "";
>> + g_autoptr(GString) out = g_string_new("");
>> + g_string_printf(out, "access: 0x%.0"PRIx64"%"PRIx64",%d,%s,%s\n",
>> + upper, lower, size, type, sym);
>> + qemu_plugin_outs(out->str);
>> +}
> I think it may be helpful to output the GVA and GPA, can you append these information?
>
You mean virtual and physical addresses?
>
> Thanks
> Xingtao
next prev parent reply other threads:[~2024-06-27 5:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-26 23:37 [PATCH v2 0/7] plugins: access values during a memory read/write Pierrick Bouvier
2024-06-26 23:37 ` [PATCH v2 1/7] plugins: fix mem callback array size Pierrick Bouvier
2024-06-26 23:37 ` [PATCH v2 2/7] plugins: save value during memory accesses Pierrick Bouvier
2024-06-27 19:10 ` Richard Henderson
2024-06-27 19:25 ` Pierrick Bouvier
2024-06-27 20:03 ` Richard Henderson
2024-06-26 23:37 ` [PATCH v2 3/7] plugins: extend API to get latest memory value accessed Pierrick Bouvier
2024-06-26 23:37 ` [PATCH v2 4/7] tests/tcg: add mechanism to run specific tests with plugins Pierrick Bouvier
2024-06-30 1:31 ` Richard Henderson
2024-06-26 23:37 ` [PATCH v2 5/7] tests/tcg: allow to check output of plugins Pierrick Bouvier
2024-06-26 23:37 ` [PATCH v2 6/7] tests/plugin/mem: add option to print memory accesses Pierrick Bouvier
2024-06-27 3:17 ` Xingtao Yao (Fujitsu) via
2024-06-27 5:29 ` Pierrick Bouvier [this message]
2024-06-27 6:04 ` Xingtao Yao (Fujitsu) via
2024-06-27 18:31 ` Pierrick Bouvier
2024-06-26 23:37 ` [PATCH v2 7/7] tests/tcg/x86_64: add test for plugin memory access Pierrick Bouvier
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