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Use "r" (&uint64) instead of "m" (uint64) as constraints on lidt, lgdt
[pintos-anon]
/
src
/
threads
/
interrupt.c
diff --git
a/src/threads/interrupt.c
b/src/threads/interrupt.c
index 82b7db7d724bed32a60fe5d9c1c004192d2049fd..05280c308c1034368c2c9cf519f39f5f455f6e92 100644
(file)
--- a/
src/threads/interrupt.c
+++ b/
src/threads/interrupt.c
@@
-111,7
+111,7
@@
intr_init (void)
/* Load IDT register.
See [IA32-v2a] "LIDT" and [IA32-v3] 5.10. */
idtr_operand = make_idtr_operand (sizeof idt - 1, idt);
/* Load IDT register.
See [IA32-v2a] "LIDT" and [IA32-v3] 5.10. */
idtr_operand = make_idtr_operand (sizeof idt - 1, idt);
- asm volatile ("lidt
%0" :: "m" (
idtr_operand));
+ asm volatile ("lidt
[%0]" :: "r" (&
idtr_operand));
/* Initialize intr_names. */
for (i = 0; i < INTR_CNT; i++)
/* Initialize intr_names. */
for (i = 0; i < INTR_CNT; i++)