diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 1e36a839ee..e890ee074d 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -166,12 +166,6 @@ typedef struct ARMGenericTimer { #define GTIMER_HYPVIRT 4 #define NUM_GTIMERS 5 -typedef struct { - uint64_t raw_tcr; - uint32_t mask; - uint32_t base_mask; -} TCR; - #define VTCR_NSW (1u << 29) #define VTCR_NSA (1u << 30) #define VSTCR_SW VTCR_NSW @@ -339,9 +333,9 @@ typedef struct CPUArchState { uint64_t vttbr_el2; /* Virtualization Translation Table Base. */ uint64_t vsttbr_el2; /* Secure Virtualization Translation Table. */ /* MMU translation table base control. */ - TCR tcr_el[4]; - TCR vtcr_el2; /* Virtualization Translation Control. */ - TCR vstcr_el2; /* Secure Virtualization Translation Control. */ + uint64_t tcr_el[4]; + uint64_t vtcr_el2; /* Virtualization Translation Control. */ + uint64_t vstcr_el2; /* Secure Virtualization Translation Control. */ uint32_t c2_data; /* MPU data cacheable bits. */ uint32_t c2_insn; /* MPU instruction cacheable bits. */ union { /* MMU domain access control register @@ -1418,6 +1412,25 @@ FIELD(CPTR_EL3, TCPAC, 31, 1) #define TTBCR_SH1 (1U << 28) #define TTBCR_EAE (1U << 31) +FIELD(VTCR, T0SZ, 0, 6) +FIELD(VTCR, SL0, 6, 2) +FIELD(VTCR, IRGN0, 8, 2) +FIELD(VTCR, ORGN0, 10, 2) +FIELD(VTCR, SH0, 12, 2) +FIELD(VTCR, TG0, 14, 2) +FIELD(VTCR, PS, 16, 3) +FIELD(VTCR, VS, 19, 1) +FIELD(VTCR, HA, 21, 1) +FIELD(VTCR, HD, 22, 1) +FIELD(VTCR, HWU59, 25, 1) +FIELD(VTCR, HWU60, 26, 1) +FIELD(VTCR, HWU61, 27, 1) +FIELD(VTCR, HWU62, 28, 1) +FIELD(VTCR, NSW, 29, 1) +FIELD(VTCR, NSA, 30, 1) +FIELD(VTCR, DS, 32, 1) +FIELD(VTCR, SL2, 33, 1) + /* Bit definitions for ARMv8 SPSR (PSTATE) format. * Only these are valid when in AArch64 mode; in * AArch32 mode SPSRs are basically CPSR-format. @@ -3392,9 +3405,12 @@ static inline MemTxAttrs *typecheck_memtxattrs(MemTxAttrs *x) /* * AArch64 usage of the PAGE_TARGET_* bits for linux-user. + * Note that with the Linux kernel, PROT_MTE may not be cleared by mprotect + * mprotect but PROT_BTI may be cleared. C.f. the kernel's VM_ARCH_CLEAR. */ -#define PAGE_BTI PAGE_TARGET_1 -#define PAGE_MTE PAGE_TARGET_2 +#define PAGE_BTI PAGE_TARGET_1 +#define PAGE_MTE PAGE_TARGET_2 +#define PAGE_TARGET_STICKY PAGE_MTE #ifdef TARGET_TAGGED_ADDRESSES /** |