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accel: Replace target_ulong with vaddr in probe_*()

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Functions for probing memory accesses (and functions that call these)
are updated to take a vaddr for guest virtual addresses over
target_ulong.

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-9-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Anton Johansson 2023-06-21 15:56:29 +02:00 • committed by Richard Henderson
parent 06f3831c08
commit 4f8f41272e
4 changed files with 19 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

4
accel/stubs/tcg-stub.c
View file

@ -26,14 +26,14 @@ void tcg_flush_jmp_cache(CPUState *cpu)
{ {
} }
int probe_access_flags(CPUArchState *env, target_ulong addr, int size, int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr) bool nonfault, void **phost, uintptr_t retaddr)
{ {
g_assert_not_reached(); g_assert_not_reached();
} }
void *probe_access(CPUArchState *env, target_ulong addr, int size, void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
{ {
/* Handled by hardware accelerator. */ /* Handled by hardware accelerator. */

12
accel/tcg/cputlb.c
View file

@ -1499,7 +1499,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_vaddr, unsigned size,
} }
} }
static int probe_access_internal(CPUArchState *env, target_ulong addr, static int probe_access_internal(CPUArchState *env, vaddr addr,
int fault_size, MMUAccessType access_type, int fault_size, MMUAccessType access_type,
int mmu_idx, bool nonfault, int mmu_idx, bool nonfault,
void **phost, CPUTLBEntryFull **pfull, void **phost, CPUTLBEntryFull **pfull,
@ -1508,7 +1508,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
uintptr_t index = tlb_index(env, mmu_idx, addr); uintptr_t index = tlb_index(env, mmu_idx, addr);
CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr); CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr);
uint64_t tlb_addr = tlb_read_idx(entry, access_type); uint64_t tlb_addr = tlb_read_idx(entry, access_type);
target_ulong page_addr = addr & TARGET_PAGE_MASK; vaddr page_addr = addr & TARGET_PAGE_MASK;
int flags = TLB_FLAGS_MASK; int flags = TLB_FLAGS_MASK;
if (!tlb_hit_page(tlb_addr, page_addr)) { if (!tlb_hit_page(tlb_addr, page_addr)) {
@ -1551,7 +1551,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
return flags; return flags;
} }
int probe_access_full(CPUArchState *env, target_ulong addr, int size, int probe_access_full(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, CPUTLBEntryFull **pfull, bool nonfault, void **phost, CPUTLBEntryFull **pfull,
uintptr_t retaddr) uintptr_t retaddr)
@ -1568,7 +1568,7 @@ int probe_access_full(CPUArchState *env, target_ulong addr, int size,
return flags; return flags;
} }
int probe_access_flags(CPUArchState *env, target_ulong addr, int size, int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr) bool nonfault, void **phost, uintptr_t retaddr)
{ {
@ -1589,7 +1589,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
return flags; return flags;
} }
void *probe_access(CPUArchState *env, target_ulong addr, int size, void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
{ {
CPUTLBEntryFull *full; CPUTLBEntryFull *full;
@ -1648,7 +1648,7 @@ void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
* NOTE: This function will trigger an exception if the page is * NOTE: This function will trigger an exception if the page is
* not executable. * not executable.
*/ */
tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr, tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
void **hostp) void **hostp)
{ {
CPUTLBEntryFull *full; CPUTLBEntryFull *full;

8
accel/tcg/user-exec.c
View file

@ -721,7 +721,7 @@ int page_unprotect(target_ulong address, uintptr_t pc)
return current_tb_invalidated ? 2 : 1; return current_tb_invalidated ? 2 : 1;
} }
static int probe_access_internal(CPUArchState *env, target_ulong addr, static int probe_access_internal(CPUArchState *env, vaddr addr,
int fault_size, MMUAccessType access_type, int fault_size, MMUAccessType access_type,
bool nonfault, uintptr_t ra) bool nonfault, uintptr_t ra)
{ {
@ -759,7 +759,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
cpu_loop_exit_sigsegv(env_cpu(env), addr, access_type, maperr, ra); cpu_loop_exit_sigsegv(env_cpu(env), addr, access_type, maperr, ra);
} }
int probe_access_flags(CPUArchState *env, target_ulong addr, int size, int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t ra) bool nonfault, void **phost, uintptr_t ra)
{ {
@ -771,7 +771,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
return flags; return flags;
} }
void *probe_access(CPUArchState *env, target_ulong addr, int size, void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t ra) MMUAccessType access_type, int mmu_idx, uintptr_t ra)
{ {
int flags; int flags;
@ -783,7 +783,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
return size ? g2h(env_cpu(env), addr) : NULL; return size ? g2h(env_cpu(env), addr) : NULL;
} }
tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr, tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
void **hostp) void **hostp)
{ {
int flags; int flags;

14
include/exec/exec-all.h
View file

@ -413,16 +413,16 @@ static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
* Finally, return the host address for a page that is backed by RAM, * Finally, return the host address for a page that is backed by RAM,
* or NULL if the page requires I/O. * or NULL if the page requires I/O.
*/ */
void *probe_access(CPUArchState *env, target_ulong addr, int size, void *probe_access(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, uintptr_t retaddr); MMUAccessType access_type, int mmu_idx, uintptr_t retaddr);
static inline void *probe_write(CPUArchState *env, target_ulong addr, int size, static inline void *probe_write(CPUArchState *env, vaddr addr, int size,
int mmu_idx, uintptr_t retaddr) int mmu_idx, uintptr_t retaddr)
{ {
return probe_access(env, addr, size, MMU_DATA_STORE, mmu_idx, retaddr); return probe_access(env, addr, size, MMU_DATA_STORE, mmu_idx, retaddr);
} }
static inline void *probe_read(CPUArchState *env, target_ulong addr, int size, static inline void *probe_read(CPUArchState *env, vaddr addr, int size,
int mmu_idx, uintptr_t retaddr) int mmu_idx, uintptr_t retaddr)
{ {
return probe_access(env, addr, size, MMU_DATA_LOAD, mmu_idx, retaddr); return probe_access(env, addr, size, MMU_DATA_LOAD, mmu_idx, retaddr);
@ -447,7 +447,7 @@ static inline void *probe_read(CPUArchState *env, target_ulong addr, int size,
* Do handle clean pages, so exclude TLB_NOTDIRY from the returned flags. * Do handle clean pages, so exclude TLB_NOTDIRY from the returned flags.
* For simplicity, all "mmio-like" flags are folded to TLB_MMIO. * For simplicity, all "mmio-like" flags are folded to TLB_MMIO.
*/ */
int probe_access_flags(CPUArchState *env, target_ulong addr, int size, int probe_access_flags(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, uintptr_t retaddr); bool nonfault, void **phost, uintptr_t retaddr);
@ -460,7 +460,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
* and must be consumed or copied immediately, before any further * and must be consumed or copied immediately, before any further
* access or changes to TLB @mmu_idx. * access or changes to TLB @mmu_idx.
*/ */
int probe_access_full(CPUArchState *env, target_ulong addr, int size, int probe_access_full(CPUArchState *env, vaddr addr, int size,
MMUAccessType access_type, int mmu_idx, MMUAccessType access_type, int mmu_idx,
bool nonfault, void **phost, bool nonfault, void **phost,
CPUTLBEntryFull **pfull, uintptr_t retaddr); CPUTLBEntryFull **pfull, uintptr_t retaddr);
@ -581,7 +581,7 @@ struct MemoryRegionSection *iotlb_to_section(CPUState *cpu,
* *
* Note: this function can trigger an exception. * Note: this function can trigger an exception.
*/ */
tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr, tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
void **hostp); void **hostp);
/** /**
@ -596,7 +596,7 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
* Note: this function can trigger an exception. * Note: this function can trigger an exception.
*/ */
static inline tb_page_addr_t get_page_addr_code(CPUArchState *env, static inline tb_page_addr_t get_page_addr_code(CPUArchState *env,
target_ulong addr) vaddr addr)
{ {
return get_page_addr_code_hostp(env, addr, NULL); return get_page_addr_code_hostp(env, addr, NULL);
} }