diff options
| author | sigsegv7 <ian@vegaa.systems> | 2023-10-04 19:21:14 -0400 |
|---|---|---|
| committer | sigsegv7 <ian@vegaa.systems> | 2023-10-04 19:26:28 -0400 |
| commit | ccf6421ebfd30808a24b1a08aa6dbf963de1f24d (patch) | |
| tree | 3bad85fcb50e1ba8e2471c0ed49b2b6513dcd56d /sys/arch/amd64/machdep.c | |
| parent | 3da66ee8c13dc5826d3eb1087b2b61bee7ceaf9e (diff) | |
kernel/amd64: Initialize IDT and GDT first
This commit moves the interrupts_init() and gdt_load()
calls to the top so interrupts are set up first in case
something goes wrong so we can get information from
exception handlers.
Signed-off-by: sigsegv7 <ian@vegaa.systems>
Diffstat (limited to 'sys/arch/amd64/machdep.c')
| -rw-r--r-- | sys/arch/amd64/machdep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/arch/amd64/machdep.c b/sys/arch/amd64/machdep.c index 9fd7a12..edff4f2 100644 --- a/sys/arch/amd64/machdep.c +++ b/sys/arch/amd64/machdep.c @@ -68,14 +68,15 @@ processor_init(void) /* Indicates what doesn't need to be init anymore */ static uint8_t init_flags = 0; + interrupts_init(); + gdt_load(&g_gdtr); + if (!__TEST(init_flags, INIT_FLAG_IOAPIC)) { init_flags |= INIT_FLAG_IOAPIC; ioapic_init(); } lapic_init(); /* Per core */ - gdt_load(&g_gdtr); - interrupts_init(); /* Enable spectre mitigation if enabled */ if (try_spectre_mitigate != NULL) |