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Fix unassigned memory access handling

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cea5f9a28f exposed bugs in unassigned memory
access handling. Fix them by always passing CPUState to the handlers.

Reported-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-07-03 08:53:46 +00:00
parent 21673cdecb
commit b14ef7c9ab
10 changed files with 48 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

4
target-sparc/cpu.h
View file

@ -510,8 +510,8 @@ static inline int tlb_compare_context(const SparcTLBEntry *tlb,
/* cpu-exec.c */
#if !defined(CONFIG_USER_ONLY)
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size);
void cpu_unassigned_access(CPUState *env1, target_phys_addr_t addr,
int is_write, int is_exec, int is_asi, int size);
target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr,
int mmu_idx);

26
target-sparc/op_helper.c
View file

@ -79,9 +79,14 @@
#define CACHE_CTRL_FD (1 << 22) /* Flush Data cache (Write only) */
#define CACHE_CTRL_DS (1 << 23) /* Data cache snoop enable */
#if defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
#if !defined(CONFIG_USER_ONLY)
static void do_unassigned_access(target_phys_addr_t addr, int is_write,
int is_exec, int is_asi, int size);
#else
#ifdef TARGET_SPARC64
static void do_unassigned_access(target_ulong addr, int is_write, int is_exec,
int is_asi, int size);
int is_asi, int size);
#endif
#endif
#if defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
@ -4235,8 +4240,8 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
#ifndef TARGET_SPARC64
#if !defined(CONFIG_USER_ONLY)
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size)
static void do_unassigned_access(target_phys_addr_t addr, int is_write,
int is_exec, int is_asi, int size)
{
CPUState *saved_env;
int fault_type;
@ -4301,8 +4306,8 @@ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
static void do_unassigned_access(target_ulong addr, int is_write, int is_exec,
int is_asi, int size)
#else
void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
int is_asi, int size)
static void do_unassigned_access(target_phys_addr_t addr, int is_write,
int is_exec, int is_asi, int size)
#endif
{
CPUState *saved_env;
@ -4351,3 +4356,12 @@ void helper_tick_set_limit(void *opaque, uint64_t limit)
#endif
}
#endif
#if !defined(CONFIG_USER_ONLY)
void cpu_unassigned_access(CPUState *env1, target_phys_addr_t addr,
int is_write, int is_exec, int is_asi, int size)
{
env = env1;
do_unassigned_access(addr, is_write, is_exec, is_asi, size);
}
#endif