Hector Martin
f1cfe27e31
hv: Use AFSR_GL1 when in guarded mode.
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-30 03:34:17 +09:00
Hector Martin
fe2e89573e
hv: Move break handling to hv_tick(), properly poll
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-28 02:13:23 +09:00
Hector Martin
bd8ae6f4f6
pcie: Add a pcie_shutdown() function and call it on hv init
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Guests don't like it if PCIe is initialized already
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-28 00:03:11 +09:00
Hector Martin
bfe8c94c47
hv_wdt: Add hypervisor watchdog on secondary core
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-27 21:28:43 +09:00
Hector Martin
a5a974791b
hv: Support handling GL2 exceptions
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-27 21:28:43 +09:00
Hector Martin
1ce8d8b706
hv: Add hv_write_hcr() to handle GXF
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-25 20:12:20 +09:00
Hector Martin
2e014f58fa
hv: Implement a periodic hypervisor ptimer and use vtimer for stepping
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-25 20:12:20 +09:00
Sven Peter
36efdd2ac3
allow cpu_regs.h to be included in .S files
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Signed-off-by: Sven Peter <sven@svenpeter.dev>
2021-05-11 15:48:40 +09:00
Hector Martin
a3440f2b48
hv: Support cleanly exiting the hypervisor from an exception
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-05 00:28:39 +09:00
Hector Martin
4d64c33ca6
hv: Implement basic exception handling
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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
Hector Martin
a326aca956
hv: Enable physical timer for EL1 properly
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 19:23:35 +09:00
Hector Martin
23304719cd
hv: Move VM code to hv_vm.c
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-04 15:38:17 +09:00
Hector Martin
1ae60ad715
hv: Beginnings of a hypervisor
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Signed-off-by: Hector Martin <marcan@marcan.st>
2021-05-01 19:21:33 +09:00
