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cputlb: Provide cpu_(ld,st}*_mmuidx_ra for user-only

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This finishes the new interface began with the previous patch.
Document the interface and deprecate MMU_MODE<N>_SUFFIX.

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-12-09 21:10:04 -08:00
parent fc4120a378
commit f4e1bae259
2 changed files with 230 additions and 61 deletions
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80
include/exec/cpu_ldst.h
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@ -25,9 +25,13 @@
*
* The syntax for the accessors is:
*
* load: cpu_ld{sign}{size}_{mmusuffix}(env, ptr)
* load: cpu_ld{sign}{size}_{mmusuffix}(env, ptr)
* cpu_ld{sign}{size}_{mmusuffix}_ra(env, ptr, retaddr)
* cpu_ld{sign}{size}_mmuidx_ra(env, ptr, mmu_idx, retaddr)
*
* store: cpu_st{sign}{size}_{mmusuffix}(env, ptr, val)
* store: cpu_st{size}_{mmusuffix}(env, ptr, val)
* cpu_st{size}_{mmusuffix}_ra(env, ptr, val, retaddr)
* cpu_st{size}_mmuidx_ra(env, ptr, val, mmu_idx, retaddr)
*
* sign is:
* (empty): for 32 and 64 bit sizes
@ -40,9 +44,10 @@
* l: 32 bits
* q: 64 bits
*
* mmusuffix is one of the generic suffixes "data" or "code", or
* (for softmmu configs) a target-specific MMU mode suffix as defined
* in target cpu.h.
* mmusuffix is one of the generic suffixes "data" or "code", or "mmuidx".
* The "mmuidx" suffix carries an extra mmu_idx argument that specifies
* the index to use; the "data" and "code" suffixes take the index from
* cpu_mmu_index().
*/
#ifndef CPU_LDST_H
#define CPU_LDST_H
@ -145,6 +150,71 @@ static inline void clear_helper_retaddr(void)
#undef MEMSUFFIX
#undef CODE_ACCESS
/*
* Provide the same *_mmuidx_ra interface as for softmmu.
* The mmu_idx argument is ignored.
*/
static inline uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldub_data_ra(env, addr, ra);
}
static inline uint32_t cpu_lduw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_lduw_data_ra(env, addr, ra);
}
static inline uint32_t cpu_ldl_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldl_data_ra(env, addr, ra);
}
static inline uint64_t cpu_ldq_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldq_data_ra(env, addr, ra);
}
static inline int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsb_data_ra(env, addr, ra);
}
static inline int cpu_ldsw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
int mmu_idx, uintptr_t ra)
{
return cpu_ldsw_data_ra(env, addr, ra);
}
static inline void cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx, uintptr_t ra)
{
cpu_stb_data_ra(env, addr, val, ra);
}
static inline void cpu_stw_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx, uintptr_t ra)
{
cpu_stw_data_ra(env, addr, val, ra);
}
static inline void cpu_stl_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint32_t val, int mmu_idx, uintptr_t ra)
{
cpu_stl_data_ra(env, addr, val, ra);
}
static inline void cpu_stq_mmuidx_ra(CPUArchState *env, abi_ptr addr,
uint64_t val, int mmu_idx, uintptr_t ra)
{
cpu_stq_data_ra(env, addr, val, ra);
}
#else
/* Needed for TCG_OVERSIZED_GUEST */