softmmu: Restrict cpu_check_watchpoint / address_matches to TCG accel

Both cpu_check_watchpoint() and cpu_watchpoint_address_matches()
are specific to TCG system emulation. Declare them in "tcg-cpu-ops.h"
to be sure accessing them from non-TCG code is a compilation error.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230328173117.15226-2-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé
2023-03-28 19:31:15 +02:00
committed by Richard Henderson
parent 4f5c67f8df
commit 6eece7f531
5 changed files with 46 additions and 37 deletions

View File

@ -970,17 +970,6 @@ static inline void cpu_watchpoint_remove_by_ref(CPUState *cpu,
static inline void cpu_watchpoint_remove_all(CPUState *cpu, int mask)
{
}
static inline void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len,
MemTxAttrs atr, int fl, uintptr_t ra)
{
}
static inline int cpu_watchpoint_address_matches(CPUState *cpu,
vaddr addr, vaddr len)
{
return 0;
}
#else
int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
int flags, CPUWatchpoint **watchpoint);
@ -988,32 +977,6 @@ int cpu_watchpoint_remove(CPUState *cpu, vaddr addr,
vaddr len, int flags);
void cpu_watchpoint_remove_by_ref(CPUState *cpu, CPUWatchpoint *watchpoint);
void cpu_watchpoint_remove_all(CPUState *cpu, int mask);
/**
* cpu_check_watchpoint:
* @cpu: cpu context
* @addr: guest virtual address
* @len: access length
* @attrs: memory access attributes
* @flags: watchpoint access type
* @ra: unwind return address
*
* Check for a watchpoint hit in [addr, addr+len) of the type
* specified by @flags. Exit via exception with a hit.
*/
void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len,
MemTxAttrs attrs, int flags, uintptr_t ra);
/**
* cpu_watchpoint_address_matches:
* @cpu: cpu context
* @addr: guest virtual address
* @len: access length
*
* Return the watchpoint flags that apply to [addr, addr+len).
* If no watchpoint is registered for the range, the result is 0.
*/
int cpu_watchpoint_address_matches(CPUState *cpu, vaddr addr, vaddr len);
#endif
/**