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| author | Ian Moffett <ian@osmora.org> | 2024-06-28 21:58:49 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-06-28 21:58:49 -0400 |
| commit | 31fbb06dc36583823bb07b9a46519e8e65968063 (patch) | |
| tree | 7ef794c65546dd3fe865c0f04d32d0c6122cf29f /sys/arch/amd64 | |
| parent | e1b26186029d2ebbe5b0a6bd09c5b5eb3937020f (diff) | |
kernel/amd64: Convert kernel stack base to vaddr
This fixes an issue where the TSS kernel stack base is a physical
address instead of being a virtual address like it's supposed to.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/tss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/amd64/tss.c b/sys/arch/amd64/amd64/tss.c index 5aab74a..f2c9be4 100644 --- a/sys/arch/amd64/amd64/tss.c +++ b/sys/arch/amd64/amd64/tss.c @@ -33,6 +33,7 @@ #include <sys/panic.h> #include <vm/dynalloc.h> #include <vm/physmem.h> +#include <vm/vm.h> #include <machine/tss.h> #include <machine/cpu.h> #include <assert.h> @@ -60,7 +61,7 @@ alloc_resources(struct cpu_info *ci) } memset(tss, 0, sizeof(*tss)); - rsp0_base = vm_alloc_frame(1); + rsp0_base = vm_alloc_frame(1) + VM_HIGHER_HALF; if (rsp0_base == 0) { panic("Could not allocate RSP0 base\n"); |