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plugins: add new inline op STORE_U64

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This new operation can store an immediate u64 value to a given
scoreboard.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240502211522.346467-4-pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240514174253.694591-6-alex.bennee@linaro.org>
This commit is contained in:
Pierrick Bouvier 2024-05-14 18:42:47 +01:00 • committed by Alex Bennée
parent 299c82b8ae
commit 36a1d8e710
4 changed files with 22 additions and 2 deletions
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6
plugins/core.c
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@ -321,6 +321,8 @@ static enum plugin_dyn_cb_type op_to_cb_type(enum qemu_plugin_op op)
switch (op) {
case QEMU_PLUGIN_INLINE_ADD_U64:
return PLUGIN_CB_INLINE_ADD_U64;
case QEMU_PLUGIN_INLINE_STORE_U64:
return PLUGIN_CB_INLINE_STORE_U64;
default:
g_assert_not_reached();
}
@ -535,6 +537,9 @@ void exec_inline_op(struct qemu_plugin_dyn_cb *cb, int cpu_index)
case QEMU_PLUGIN_INLINE_ADD_U64:
*val += cb->inline_insn.imm;
break;
case QEMU_PLUGIN_INLINE_STORE_U64:
*val = cb->inline_insn.imm;
break;
default:
g_assert_not_reached();
}
@ -562,6 +567,7 @@ void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
vaddr, cb->userp);
break;
case PLUGIN_CB_INLINE_ADD_U64:
case PLUGIN_CB_INLINE_STORE_U64:
exec_inline_op(cb, cpu->cpu_index);
break;
default: