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-rw-r--r--target/arm/cpu.h38
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
/**