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include/hw/core: Create struct CPUJumpCache

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Wrap the bare TranslationBlock pointer into a structure.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-08-15 15:13:05 -05:00
parent 1d41a79b3c
commit a976a99a29
12 changed files with 72 additions and 28 deletions
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15
include/hw/core/cpu.h
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@ -236,9 +236,6 @@ struct kvm_run;
struct hax_vcpu_state;
struct hvf_vcpu_state;
#define TB_JMP_CACHE_BITS 12
#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
/* work queue */
/* The union type allows passing of 64 bit target pointers on 32 bit
@ -369,8 +366,7 @@ struct CPUState {
CPUArchState *env_ptr;
IcountDecr *icount_decr_ptr;
/* Accessed in parallel; all accesses must be atomic */
TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];
CPUJumpCache *tb_jmp_cache;
struct GDBRegisterState *gdb_regs;
int gdb_num_regs;
@ -456,15 +452,6 @@ extern CPUTailQ cpus;
extern __thread CPUState *current_cpu;
static inline void cpu_tb_jmp_cache_clear(CPUState *cpu)
{
unsigned int i;
for (i = 0; i < TB_JMP_CACHE_SIZE; i++) {
qatomic_set(&cpu->tb_jmp_cache[i], NULL);
}
}
/**
* qemu_tcg_mttcg_enabled:
* Check whether we are running MultiThread TCG or not.