| Message ID | 20250203031821.741477-7-richard.henderson@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | meson: Deprecate 32-bit host support | expand |
On 03/02/2025 04.18, Richard Henderson wrote: > Provide out-of-line versions of some of the qemu/plugin.h API. > These will be referenced with --enable-plugin, but CONFIG_TCG > is disabled for a specific target. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > plugins/stubs.c | 49 +++++++++++++++++++++++++++++++++++++++++++++ > plugins/meson.build | 5 ++++- > 2 files changed, 53 insertions(+), 1 deletion(-) > create mode 100644 plugins/stubs.c Reviewed-by: Thomas Huth <thuth@redhat.com>
Richard Henderson <richard.henderson@linaro.org> writes: > Provide out-of-line versions of some of the qemu/plugin.h API. > These will be referenced with --enable-plugin, but CONFIG_TCG > is disabled for a specific target. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
diff --git a/plugins/stubs.c b/plugins/stubs.c new file mode 100644 index 0000000000..57af8357e4 --- /dev/null +++ b/plugins/stubs.c @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Stubs for when CONFIG_PLUGIN is enabled generally, but + * CONFIG_TCG_TARGET is disabled for a specific target. + * This will only be the case for 64-bit guests on 32-bit hosts + * when an alternate accelerator is enabled. + */ + +#include "qemu/osdep.h" +#include "qemu/plugin.h" +#include "qapi/error.h" + + +void qemu_plugin_add_opts(void) +{ +} + +void qemu_plugin_opt_parse(const char *optstr, QemuPluginList *head) +{ + error_report("plugin interface not enabled in this build"); + exit(1); +} + +int qemu_plugin_load_list(QemuPluginList *head, Error **errp) +{ + return 0; +} + +void qemu_plugin_vcpu_init_hook(CPUState *cpu) +{ +} + +void qemu_plugin_vcpu_exit_hook(CPUState *cpu) +{ +} + +void qemu_plugin_vcpu_idle_cb(CPUState *cpu) +{ +} + +void qemu_plugin_vcpu_resume_cb(CPUState *cpu) +{ +} + +CPUPluginState *qemu_plugin_create_vcpu_state(void) +{ + /* Protected by tcg_enabled() */ + g_assert_not_reached(); +} diff --git a/plugins/meson.build b/plugins/meson.build index d60be2a4d6..42442fe22b 100644 --- a/plugins/meson.build +++ b/plugins/meson.build @@ -57,8 +57,11 @@ if host_os == 'windows' command: dlltool_cmd ) endif -specific_ss.add(files( + +specific_ss.add(when: 'CONFIG_TCG', if_true: files( 'loader.c', 'core.c', 'api.c', +), if_false: files( + 'stubs.c' ))
Provide out-of-line versions of some of the qemu/plugin.h API. These will be referenced with --enable-plugin, but CONFIG_TCG is disabled for a specific target. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- plugins/stubs.c | 49 +++++++++++++++++++++++++++++++++++++++++++++ plugins/meson.build | 5 ++++- 2 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 plugins/stubs.c