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thermosphere: implement reading and writing guest memory

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This commit is contained in:
TuxSH
2020-01-20 02:24:02 +00:00
parent 0f0228e240
commit 217c1ad054
22 changed files with 467 additions and 118 deletions
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17
thermosphere/src/sysreg.h
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@@ -412,13 +412,28 @@
#define MDSCR_SS BITL(0)
// Common CNTHCTL_EL2 flags
#define CNTHCTL_EVNTI_MASK 0xFll
#define CNTHCTL_EVNTI_MASK 0xFul
#define CNTHCTL_EVNTI_SHIFT 4
#define CNTHCTL_EVNTDIR BITL(3)
#define CNTHCTL_EVNTEN BITL(2)
#define CNTHCTL_EL1PCEN BITL(1)
#define CNTHCTL_EL1PCTEN BITL(0)
// PAR_EL1
#define PAR_F BITL(0)
// Successful translation:
#define PAR_ATTR_SHIFT 56
#define PAR_ATTR_MASK 0xFFul
#define PAR_PA_MASK MASK2L(51, 12) // bits 51-48 RES0 if not implemented
#define PAR_NS BITL(9)
#define PAR_SH_SHIFT 7
#define PAR_SH_MASK 3ul
// Faulting translation:
#define PAR_S BITL(9)
#define PAR_PTW BITL(8)
#define PAR_FST_SHIFT 1
#define PAR_FST_MASK 0x3Ful
#define ENCODE_SYSREG_FIELDS_MOV(op0, op1, crn, crm, op2) (((op0) << 19) | ((op1) << 16) | ((crn) << 12) | ((crm) << 8) | ((op2) << 5))
#define ENCODE_SYSREG_MOV(name) EVAL(ENCODE_SYSREG_FIELDS_MOV CAT(TUP_, name))
#define MAKE_MSR(name, Rt) (0xD5000000 | ENCODE_SYSREG_MOV(name) | ((Rt) & 0x1F))