From: "Alex Bennée" <alex.bennee@linaro.org>
To: peter.maydell@linaro.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
qemu-devel@nongnu.org, "Emilio G . Cota" <cota@braap.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Lluís Vilanova" <vilanova@ac.upc.edu>
Subject: [PULL v2 57/73] vl: support -plugin option
Date: Fri, 25 Oct 2019 07:36:57 +0100 [thread overview]
Message-ID: <20191025063713.23374-58-alex.bennee@linaro.org> (raw)
In-Reply-To: <20191025063713.23374-1-alex.bennee@linaro.org>
From: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
[ cota: s/instrument/plugin ]
Signed-off-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/qemu-options.hx b/qemu-options.hx
index 996b6fba746..fb6df45193f 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -4181,6 +4181,23 @@ HXCOMM HX does not support conditional compilation of text.
@findex -trace
@include qemu-option-trace.texi
ETEXI
+DEF("plugin", HAS_ARG, QEMU_OPTION_plugin,
+ "-plugin [file=]<file>[,arg=<string>]\n"
+ " load a plugin\n",
+ QEMU_ARCH_ALL)
+STEXI
+@item -plugin file=@var{file}[,arg=@var{string}]
+@findex -plugin
+
+Load a plugin.
+
+@table @option
+@item file=@var{file}
+Load the given plugin from a shared library file.
+@item arg=@var{string}
+Argument string passed to the plugin. (Can be given multiple times.)
+@end table
+ETEXI
HXCOMM Internal use
DEF("qtest", HAS_ARG, QEMU_OPTION_qtest, "", QEMU_ARCH_ALL)
diff --git a/vl.c b/vl.c
index 4489cfb2bb6..8b1b4133e49 100644
--- a/vl.c
+++ b/vl.c
@@ -110,6 +110,7 @@ int main(int argc, char **argv)
#include "trace-root.h"
#include "trace/control.h"
+#include "qemu/plugin.h"
#include "qemu/queue.h"
#include "sysemu/arch_init.h"
@@ -2854,6 +2855,7 @@ int main(int argc, char **argv, char **envp)
bool list_data_dirs = false;
char *dir, **dirs;
BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
+ QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list);
os_set_line_buffering();
@@ -2884,6 +2886,7 @@ int main(int argc, char **argv, char **envp)
qemu_add_opts(&qemu_global_opts);
qemu_add_opts(&qemu_mon_opts);
qemu_add_opts(&qemu_trace_opts);
+ qemu_plugin_add_opts();
qemu_add_opts(&qemu_option_rom_opts);
qemu_add_opts(&qemu_machine_opts);
qemu_add_opts(&qemu_accel_opts);
@@ -3678,6 +3681,9 @@ int main(int argc, char **argv, char **envp)
g_free(trace_file);
trace_file = trace_opt_parse(optarg);
break;
+ case QEMU_OPTION_plugin:
+ qemu_plugin_opt_parse(optarg, &plugin_list);
+ break;
case QEMU_OPTION_readconfig:
{
int ret = qemu_read_config_file(optarg);
@@ -3991,6 +3997,11 @@ int main(int argc, char **argv, char **envp)
machine_class->default_machine_opts, 0);
}
+ /* process plugin before CPUs are created, but once -smp has been parsed */
+ if (qemu_plugin_load_list(&plugin_list)) {
+ exit(1);
+ }
+
qemu_opts_foreach(qemu_find_opts("device"),
default_driver_check, NULL, NULL);
qemu_opts_foreach(qemu_find_opts("global"),
--
2.20.1
next prev parent reply other threads:[~2019-10-25 7:23 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-25 6:36 [PULL v2 00/73] tcg plugins and testing updates Alex Bennée
2019-10-25 6:36 ` [PULL v2 01/73] travis.yml: reduce scope of the --enable-debug build Alex Bennée
2019-10-25 6:36 ` [PULL v2 02/73] travis.yml: Add libvdeplug-dev to compile-test net/vde.c Alex Bennée
2019-10-25 6:36 ` [PULL v2 03/73] travis.yml: Use libsdl2 instead of libsdl1.2, and install libsdl2-image Alex Bennée
2019-10-25 6:36 ` [PULL v2 04/73] travis.yml: Use newer version of libgnutls and libpng Alex Bennée
2019-10-25 6:36 ` [PULL v2 05/73] travis.yml: Fix the ccache lines Alex Bennée
2019-10-25 6:36 ` [PULL v2 06/73] travis.yml: Test the release tarball Alex Bennée
2019-10-25 6:36 ` [PULL v2 07/73] travis.yml: bump Xcode 10 to latest dot release Alex Bennée
2019-10-25 6:36 ` [PULL v2 08/73] cirrus.yml: add latest Xcode build target Alex Bennée
2019-10-25 6:36 ` [PULL v2 09/73] tests/vm: netbsd autoinstall, using serial console Alex Bennée
2019-10-25 6:36 ` [PULL v2 10/73] tests/vm: Let subclasses disable IPv6 Alex Bennée
2019-10-25 6:36 ` [PULL v2 11/73] tests/vm/netbsd: Disable IPv6 Alex Bennée
2019-10-25 6:36 ` [PULL v2 12/73] travis.yml: cache the clang sanitizer build Alex Bennée
2019-10-25 6:36 ` [PULL v2 13/73] gitlab-ci.yml: Use libvdeplug-dev to compile-test the VDE network backend Alex Bennée
2019-10-25 6:36 ` [PULL v2 14/73] travis.yml: --enable-debug-tcg to check-tcg Alex Bennée
2019-10-25 6:36 ` [PULL v2 15/73] tests/docker: set HOST_ARCH if we don't have ARCH Alex Bennée
2019-10-25 6:36 ` [PULL v2 16/73] tests/docker: update Travis image to a more current version Alex Bennée
2019-10-25 6:36 ` [PULL v2 17/73] trace: expand mem_info:size_shift to 4 bits Alex Bennée
2019-10-25 6:36 ` [PULL v2 18/73] trace: add mmu_index to mem_info Alex Bennée
2019-10-25 6:36 ` [PULL v2 19/73] cpu: introduce cpu_in_exclusive_context() Alex Bennée
2019-10-25 6:36 ` [PULL v2 20/73] translate-all: use cpu_in_exclusive_work_context() in tb_flush Alex Bennée
2019-10-25 6:36 ` [PULL v2 21/73] docs/devel: add plugins.rst design document Alex Bennée
2019-10-25 6:36 ` [PULL v2 22/73] plugin: add user-facing API Alex Bennée
2019-10-25 6:36 ` [PULL v2 23/73] plugin: add core code Alex Bennée
2019-10-25 6:36 ` [PULL v2 24/73] plugin: add implementation of the api Alex Bennée
2019-10-25 6:36 ` [PULL v2 25/73] queue: add QTAILQ_REMOVE_SEVERAL Alex Bennée
2019-10-25 6:36 ` [PULL v2 26/73] cputlb: document get_page_addr_code Alex Bennée
2019-10-25 6:36 ` [PULL v2 27/73] cputlb: introduce get_page_addr_code_hostp Alex Bennée
2019-10-25 6:36 ` [PULL v2 28/73] tcg: add tcg_gen_st_ptr Alex Bennée
2019-10-25 6:36 ` [PULL v2 29/73] plugin-gen: add module for TCG-related code Alex Bennée
2019-10-25 6:36 ` [PULL v2 30/73] atomic_template: add inline trace/plugin helpers Alex Bennée
2019-10-25 6:36 ` [PULL v2 31/73] tcg: let plugins instrument virtual memory accesses Alex Bennée
2019-10-25 6:36 ` [PULL v2 32/73] plugins: implement helpers for resolving hwaddr Alex Bennée
2019-10-25 6:36 ` [PULL v2 33/73] translate-all: notify plugin code of tb_flush Alex Bennée
2019-10-25 6:36 ` [PULL v2 34/73] *-user: notify plugin of exit Alex Bennée
2019-10-25 6:36 ` [PULL v2 35/73] *-user: plugin syscalls Alex Bennée
2019-10-25 6:36 ` [PULL v2 36/73] cpu: hook plugin vcpu events Alex Bennée
2019-10-25 6:36 ` [PULL v2 37/73] plugin-gen: add plugin_insn_append Alex Bennée
2019-10-25 6:36 ` [PULL v2 38/73] cputlb: ensure _cmmu helper functions follow the naming standard Alex Bennée
2019-10-25 6:36 ` [PULL v2 39/73] translator: add translator_ld{ub,sw,uw,l,q} Alex Bennée
2019-10-25 6:36 ` [PULL v2 40/73] target/arm: fetch code with translator_ld Alex Bennée
2019-10-25 6:36 ` [PULL v2 41/73] target/ppc: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 42/73] target/sh4: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 43/73] target/i386: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 44/73] target/hppa: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 45/73] target/m68k: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 46/73] target/alpha: " Alex Bennée
2019-10-25 7:40 ` USB-audio sound issues with qemu-system-ppc in Linux and Windows Howard Spoelstra
2019-10-25 6:36 ` [PULL v2 47/73] target/riscv: fetch code with translator_ld Alex Bennée
2019-10-25 6:36 ` [PULL v2 48/73] target/sparc: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 49/73] target/xtensa: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 50/73] target/openrisc: " Alex Bennée
2019-10-25 6:36 ` [PULL v2 51/73] translator: inject instrumentation from plugins Alex Bennée
2019-10-25 6:36 ` [PULL v2 52/73] configure: add --enable-plugins Alex Bennée
2019-10-25 6:36 ` [PULL v2 53/73] plugin: add API symbols to qemu-plugins.symbols Alex Bennée
2019-10-25 6:36 ` [PULL v2 54/73] plugin: expand the plugin_init function to include an info block Alex Bennée
2019-10-25 6:36 ` [PULL v2 55/73] plugin: add qemu_plugin_insn_disas helper Alex Bennée
2019-10-25 6:36 ` [PULL v2 56/73] plugin: add qemu_plugin_outs helper Alex Bennée
2019-10-25 6:36 ` Alex Bennée [this message]
2019-10-25 6:36 ` [PULL v2 58/73] linux-user: support -plugin option Alex Bennée
2019-10-25 6:36 ` [PULL v2 59/73] tests/plugin: add sample plugins Alex Bennée
2019-10-25 6:37 ` [PULL v2 60/73] tests/tcg/Makefile.target: fix path to config-host.mak Alex Bennée
2019-10-25 6:37 ` [PULL v2 61/73] tests/tcg: set QEMU_OPTS for all cris runs Alex Bennée
2019-10-25 6:37 ` [PULL v2 62/73] tests/tcg: move "virtual" tests to EXTRA_TESTS Alex Bennée
2019-10-25 6:37 ` [PULL v2 63/73] tests/tcg: drop test-i386-fprem from TESTS when not SLOW Alex Bennée
2019-10-25 6:37 ` [PULL v2 64/73] tests/tcg: enable plugin testing Alex Bennée
2019-10-25 6:37 ` [PULL v2 65/73] tests/plugin: add a hotblocks plugin Alex Bennée
2019-10-25 6:37 ` [PULL v2 66/73] tests/plugin: add instruction execution breakdown Alex Bennée
2019-10-25 6:37 ` [PULL v2 67/73] tests/plugin: add hotpages to analyse memory access patterns Alex Bennée
2019-10-25 6:37 ` [PULL v2 68/73] accel/stubs: reduce headers from tcg-stub Alex Bennée
2019-10-25 6:37 ` [PULL v2 69/73] include/exec: wrap cpu_ldst.h in CONFIG_TCG Alex Bennée
2019-10-25 6:37 ` [PULL v2 70/73] .travis.yml: add --enable-plugins tests Alex Bennée
2019-10-25 6:37 ` [PULL v2 71/73] scripts/checkpatch.pl: don't complain about (foo, /* empty */) Alex Bennée
2019-10-25 6:37 ` [PULL v2 72/73] MAINTAINERS: add me for the TCG plugins code Alex Bennée
2019-10-25 6:37 ` [PULL v2 73/73] travis.yml: enable linux-gcc-debug-tcg cache Alex Bennée
2019-10-25 12:59 ` [PULL v2 00/73] tcg plugins and testing updates Markus Armbruster
2019-10-25 15:04 ` Alex Bennée
2019-10-25 20:23 ` Markus Armbruster
2019-10-27 19:44 ` Peter Maydell
2019-10-28 9:07 ` Alex Bennée
2019-11-06 12:42 ` Markus Armbruster
2019-11-08 17:23 ` Peter Maydell
2019-10-25 16:53 ` Peter Maydell
2019-10-25 19:38 ` Alex Bennée
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