AArch64 EL2 hypervisor for QEMU virt that boots at EL2
Refine panic output with architectural register context
author
vm.fail
date
(Apr 6, 2026, 5:29 PM UTC)
commit
44e02bcc
44e02bcc49acf01f6203135f10a6dace8695c166
parent
a6939ddb
a6939ddbc169c9752eb79f7274e90efa4d1cecf1
vm.fail
date
(Apr 6, 2026, 5:29 PM UTC)
commit
44e02bcc
44e02bcc49acf01f6203135f10a6dace8695c166
parent
a6939ddb
a6939ddbc169c9752eb79f7274e90efa4d1cecf1
+11
+10
core/panic.c
+10
core/panic.c
···
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#include "hv/uart.h"
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#include "hv/vcpu.h"
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void panic_dump_value(const char *name, uint64_t value)
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{
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uart_puts("panic ");
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uart_puts(name);
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uart_puts("=");
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uart_put_hex64(value);
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uart_puts("\n");
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}
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void panic_with_code(const char *reason, uint64_t code)
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{
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struct log_event ev;
···
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uart_puts(" current_el=");
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uart_put_dec64(arch_current_el());
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uart_puts("\n");
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panic_dump_value("code", code);
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arch_dump_el2_state();
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vcpu_dump(vcpu_current());
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uart_puts("recent log:\n");
+1
include/hv/panic.h
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include/hv/panic.h
···
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void panic(const char *reason) __attribute__((noreturn));
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void panic_with_code(const char *reason, uint64_t code) __attribute__((noreturn));
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void panic_dump_value(const char *name, uint64_t value);
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#define BUG_ON(cond) do { if (cond) { panic("BUG_ON: " #cond); } } while (0)
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