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accel/tcg: Build plugin-gen.c once

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We assert that env immediately follows CPUState in cpu-all.h.
Change the offsetof expressions to be based on CPUState instead
of ArchCPU.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-03-10 13:15:22 -07:00
parent c4b45298a9
commit e9358339c5
2 changed files with 9 additions and 11 deletions
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13
accel/tcg/plugin-gen.c
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@ -22,13 +22,12 @@
#include "qemu/osdep.h"
#include "qemu/plugin.h"
#include "qemu/log.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "tcg/tcg-temp-internal.h"
#include "tcg/tcg-op.h"
#include "exec/exec-all.h"
#include "tcg/tcg-op-common.h"
#include "exec/plugin-gen.h"
#include "exec/translator.h"
#include "exec/translation-block.h"
enum plugin_gen_from {
PLUGIN_GEN_FROM_TB,
@ -89,15 +88,13 @@ static void gen_enable_mem_helper(struct qemu_plugin_tb *ptb,
qemu_plugin_add_dyn_cb_arr(arr);
tcg_gen_st_ptr(tcg_constant_ptr((intptr_t)arr), tcg_env,
offsetof(CPUState, neg.plugin_mem_cbs) -
offsetof(ArchCPU, env));
offsetof(CPUState, neg.plugin_mem_cbs) - sizeof(CPUState));
}
static void gen_disable_mem_helper(void)
{
tcg_gen_st_ptr(tcg_constant_ptr(0), tcg_env,
offsetof(CPUState, neg.plugin_mem_cbs) -
offsetof(ArchCPU, env));
offsetof(CPUState, neg.plugin_mem_cbs) - sizeof(CPUState));
}
static TCGv_i32 gen_cpu_index(void)
@ -113,7 +110,7 @@ static TCGv_i32 gen_cpu_index(void)
}
TCGv_i32 cpu_index = tcg_temp_ebb_new_i32();
tcg_gen_ld_i32(cpu_index, tcg_env,
-offsetof(ArchCPU, env) + offsetof(CPUState, cpu_index));
offsetof(CPUState, cpu_index) - sizeof(CPUState));
return cpu_index;
}