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| author | Jon Santmyer <jon@jonsantmyer.com> | 2024-03-13 09:58:22 -0400 |
|---|---|---|
| committer | Jon Santmyer <jon@jonsantmyer.com> | 2024-03-13 09:58:22 -0400 |
| commit | f46ab8ca2050ee77edf6e6b979875426bdaf29dc (patch) | |
| tree | 1877f76c37adc4c7f7ea98a24f2cd1a61432ac63 /arch/x86_64/loadgdt.S | |
| parent | d1ff7bcc91886626dc9060ec5fb67ee102ab7c1d (diff) | |
| download | jove-kernel-f46ab8ca2050ee77edf6e6b979875426bdaf29dc.tar.gz jove-kernel-f46ab8ca2050ee77edf6e6b979875426bdaf29dc.tar.bz2 jove-kernel-f46ab8ca2050ee77edf6e6b979875426bdaf29dc.zip | |
fix incorrect tss rsp assignment
Diffstat (limited to 'arch/x86_64/loadgdt.S')
| -rw-r--r-- | arch/x86_64/loadgdt.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/loadgdt.S b/arch/x86_64/loadgdt.S index e183850..a293bae 100644 --- a/arch/x86_64/loadgdt.S +++ b/arch/x86_64/loadgdt.S @@ -6,7 +6,7 @@ x86_64_lgdt: pushq $0x8 leaq .reload_cs, %rax pushq %rax - retfq + lretq .reload_cs: movw $0x10, %ax movw %ax, %ds @@ -15,6 +15,7 @@ x86_64_lgdt: movw %ax, %gs movw %ax, %ss retq +.size x86_64_lgdt, . - x86_64_lgdt .global x86_64_flush_tss .type x86_64_flush_tss @function @@ -22,3 +23,4 @@ x86_64_flush_tss: movw $0x30, %ax ltr %ax retq +.size x86_64_flush_tss, . - x86_64_flush_tss |