diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 0981303170..297ad5e47a 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -2212,6 +2212,9 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) * IO indicates that this register does I/O and therefore its accesses * need to be surrounded by gen_io_start()/gen_io_end(). In particular, * registers which implement clocks or timers require this. + * RAISES_EXC is for when the read or write hook might raise an exception; + * the generated code will synchronize the CPU state before calling the hook + * so that it is safe for the hook to call raise_exception(). */ #define ARM_CP_SPECIAL 0x0001 #define ARM_CP_CONST 0x0002 @@ -2230,10 +2233,11 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) #define ARM_CP_FPU 0x1000 #define ARM_CP_SVE 0x2000 #define ARM_CP_NO_GDB 0x4000 +#define ARM_CP_RAISES_EXC 0x8000 /* Used only as a terminator for ARMCPRegInfo lists */ #define ARM_CP_SENTINEL 0xffff /* Mask of only the flag bits in a type field */ -#define ARM_CP_FLAG_MASK 0x70ff +#define ARM_CP_FLAG_MASK 0xf0ff /* Valid values for ARMCPRegInfo state field, indicating which of * the AArch32 and AArch64 execution states this register is visible in. |