Hector Martin
495732ef6a
proxyutils.py: Fix returning from ad-hoc code
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-13 18:16:13 +09:00
Hector Martin
7fb35a8533
proxyutils.py: Call ad-hoc code in RX EL1 region
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-13 18:15:35 +09:00
Hector Martin
4a918346a8
shell.py: Add only callables to locals, but also sysregs
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:21:39 +09:00
Hector Martin
4d75ff90ff
proxyutils.py: Support Apple impdef MSR trap decoding
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:21:09 +09:00
Hector Martin
f56318abc9
hacr_trap_bits.py: Look at ARM standard-but-not regs too
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:20:51 +09:00
Hector Martin
9268f83f9f
sysreg.py: Define bitfields for more Apple regs
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:20:06 +09:00
Hector Martin
5bea278509
sysreg.py: Add sysreg_name() helper
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:19:50 +09:00
Hector Martin
a519af2ca8
proxyutils.py: Add support for symbolizing addresses
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:19:19 +09:00
Hector Martin
90872f460e
macho.py: Support loading and importing symbol files
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:18:12 +09:00
Hector Martin
db9acba268
utils.py: Register: Initialize to 0
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:17:38 +09:00
Hector Martin
51bafa3c3f
proxyutils.py: Fix silent arg for mrs/msr
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:17:09 +09:00
Hector Martin
ec5388d6b5
chainload.py: Support SMP when loading XNU
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:16:33 +09:00
Hector Martin
4e545d0513
adt.py: Improve parsing of reg/ranges & add resolver
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-12 21:16:15 +09:00
Sven Peter
e58c264a07
gxf: add SPRR/GXF proxyclient experiments
...
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Sven Peter
34123e33d8
proxyutils: added GuardedHeap
...
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Sven Peter
1c604a77c5
gxf: add support for guarded exception levels
...
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Sven Peter
2c5b202c99
sysreg: add support for Apple's custom sysregs
...
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Sven Peter
9120cb8426
memory: allow to reinit and temporarily disable the MMU
...
Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Hector Martin
9a7a5c86a5
hv.py: Map only from guest base to RAM top to guest
...
This keeps the hypervisor safe, in theory.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
a6287ae68d
proxy.py: Add defaults to hv_translate flag args
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
19415bd6a5
run_guest.py: Support setting boot_args
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
3fecf181f9
proxyutils.py: Only decode abort/msr info for SYNC exceptions
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
9bfe278f52
proxyutils.py: Add disassemble_at() method
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
e3d7e569dc
sysreg.py: Define an impdef EC code that Apple seems to use
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
6ad3b263a1
macho.py: Add support for loaded section hooks for patching
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
ed32cf6328
hv_exc: Add a hacky STEP feature to interrupt guest after a while
...
This should eventually be a proper single step feature or something, but
for now...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
aadf54d86f
proxy.py: Add missing FB defines
...
Also fix some calls
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-09 03:25:51 +09:00
Hector Martin
f58a9774d2
hv.py: Shut down fb before entering guest
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 03:43:59 +09:00
Hector Martin
0203aa6d3d
proxy: Add framebuffer ops
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 03:42:21 +09:00
Hector Martin
8a8a004d48
hv.py: Correctly declare BootArgs in ADT memory map
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 02:40:57 +09:00
Hector Martin
530069bbfa
proxyutils.py: Switch to gzip compression for writemem_compressed
...
lzma is too slow, not worth the gain now that we have USB.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 02:40:13 +09:00
Hector Martin
36a6c9de3e
proxy.py: Correctly indicate USB reconnection timeout
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 02:39:56 +09:00
Hector Martin
adb91b4374
chainload.py: Add support for setting boot-args
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-08 02:39:32 +09:00
Hector Martin
c6965acc75
adt.py: Fix typo
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-06 23:36:29 +09:00
Hector Martin
f1cc65f6c0
chainload.py: Set up SEPFW address in ADT
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-06 03:33:35 +09:00
Hector Martin
bbbea9db34
proxyutils: Disable serial timeout for writemem_compressed
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-06 03:32:39 +09:00
Hector Martin
0ae3455d51
hv_vuart: World's stupidest virtual UART implementation
...
Work in progress...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 04:03:44 +09:00
Hector Martin
9407dba2e0
hv_vm: Initial data abort handling
...
Supports software-mapping for a subset of ldr/str instructions.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 04:03:44 +09:00
Hector Martin
8a64441bcd
hv_vm: Extend hv_translate() for stage1 and write modes
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 03:27:19 +09:00
Hector Martin
27af846aae
hv_vm.c: Move SPTE_TYPE to bit 50
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 03:23:04 +09:00
Hector Martin
76b690e767
hv.py: Make ^D exit the hypervisor, not cont
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:46:53 +09:00
Hector Martin
4b3f527de9
proxyutils: Disassemble faulting code on exceptions
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:46:48 +09:00
Hector Martin
652c7e27a1
proxyutils.py: u.inst -> u.exec and support assembly
...
Also refactor mrs/msr in terms of u.exec.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:28:39 +09:00
Hector Martin
50f112c396
hv: Add support for address translation & abort decoding
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:28:39 +09:00
Hector Martin
a3440f2b48
hv: Support cleanly exiting the hypervisor from an exception
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:28:39 +09:00
Hector Martin
5ad0bdf994
sysreg: Fix ESR_ISS_MSR.CRm field bounds
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 23:01:55 +09:00
Hector Martin
78895edf2c
hv.py: Properly copy ADT and TrustCache into guest region
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 22:57:08 +09:00
Hector Martin
954408cc65
chainload: Support old-school call based chainloading
...
This is useful in the middle of the HV exception handler to reboot m1n1
entirely, since we can't do a clean exit the way we would for normal
chainloading.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 22:56:47 +09:00
Hector Martin
826bdb709c
sysreg.py: Correct SPSR definition for AArch64 mode
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 20:05:54 +09:00
Hector Martin
4d64c33ca6
hv: Implement basic exception handling
...
Allows Python to handle hypervisor exceptions, and implements exception
info display and basic debug commands.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 19:36:23 +09:00