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authorAmlal <amlal@nekernel.org>2025-04-30 12:34:54 +0200
committerAmlal <amlal@nekernel.org>2025-04-30 12:34:54 +0200
commitfcea594f2df75dcd0f3d4bfeac988b748be89c13 (patch)
tree0204f5575637644879c89a1a3c00b5848043e89b /dev/boot/src/HEL/AMD64/BootAPI.S
parent911bf2d68a4904d8ff838d31e00ef65d4e03063c (diff)
kernel: keep track of cr3 in AMD HAL/HEL.
why? To keep track of it, avoid security issues in the future. Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/boot/src/HEL/AMD64/BootAPI.S')
-rw-r--r--dev/boot/src/HEL/AMD64/BootAPI.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/dev/boot/src/HEL/AMD64/BootAPI.S b/dev/boot/src/HEL/AMD64/BootAPI.S
index 9cc15918..43775fc2 100644
--- a/dev/boot/src/HEL/AMD64/BootAPI.S
+++ b/dev/boot/src/HEL/AMD64/BootAPI.S
@@ -52,7 +52,7 @@ reset_wait:
.global boot_read_cr3
boot_read_cr3:
- mov rax, rax
+ mov rax, cr3
ret
boot_write_cr3: