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target/i386: Populate CPUClass.mmu_index

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-01-29 09:31:15 +10:00
parent 8f39cb7764
commit ace0c5fe59
2 changed files with 16 additions and 7 deletions
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10
target/i386/cpu.c
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@ -7720,6 +7720,15 @@ static bool x86_cpu_has_work(CPUState *cs)
return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
}
int x86_cpu_mmu_index(CPUState *cs, bool ifetch)
{
CPUX86State *env = cpu_env(cs);
return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX :
(!(env->hflags & HF_SMAP_MASK) || (env->eflags & AC_MASK))
? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX;
}
static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
{
X86CPU *cpu = X86_CPU(cs);
@ -7954,6 +7963,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
cc->class_by_name = x86_cpu_class_by_name;
cc->parse_features = x86_cpu_parse_featurestr;
cc->has_work = x86_cpu_has_work;
cc->mmu_index = x86_cpu_mmu_index;
cc->dump_state = x86_cpu_dump_state;
cc->set_pc = x86_cpu_set_pc;
cc->get_pc = x86_cpu_get_pc;

13
target/i386/cpu.h
View File

@ -2296,13 +2296,6 @@ uint64_t cpu_get_tsc(CPUX86State *env);
#define MMU_NESTED_IDX 3
#define MMU_PHYS_IDX 4
static inline int cpu_mmu_index(CPUX86State *env, bool ifetch)
{
return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX :
(!(env->hflags & HF_SMAP_MASK) || (env->eflags & AC_MASK))
? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX;
}
static inline int cpu_mmu_index_kernel(CPUX86State *env)
{
return !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP_IDX :
@ -2322,6 +2315,12 @@ static inline int cpu_mmu_index_kernel(CPUX86State *env)
#include "hw/i386/apic.h"
#endif
int x86_cpu_mmu_index(CPUState *cs, bool ifetch);
static inline int cpu_mmu_index(CPUX86State *env, bool ifetch)
{
return x86_cpu_mmu_index(env_cpu(env), ifetch);
}
static inline void cpu_get_tb_cpu_state(CPUX86State *env, vaddr *pc,
uint64_t *cs_base, uint32_t *flags)
{