diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 4106e4ae59..5f70e9e043 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -2238,6 +2238,9 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) * 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(). + * NEWEL is for writes to registers that might change the exception + * level - typically on older ARM chips. For those cases we need to + * re-read the new el when recomputing the translation flags. */ #define ARM_CP_SPECIAL 0x0001 #define ARM_CP_CONST 0x0002 @@ -2257,10 +2260,11 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) #define ARM_CP_SVE 0x2000 #define ARM_CP_NO_GDB 0x4000 #define ARM_CP_RAISES_EXC 0x8000 +#define ARM_CP_NEWEL 0x10000 /* Used only as a terminator for ARMCPRegInfo lists */ -#define ARM_CP_SENTINEL 0xffff +#define ARM_CP_SENTINEL 0xfffff /* Mask of only the flag bits in a type field */ -#define ARM_CP_FLAG_MASK 0xf0ff +#define ARM_CP_FLAG_MASK 0x1f0ff /* Valid values for ARMCPRegInfo state field, indicating which of * the AArch32 and AArch64 execution states this register is visible in. |