diff options
| -rw-r--r-- | sys/amd64/amd64/cpu_switch.S | 7 | ||||
| -rw-r--r-- | sys/amd64/amd64/swtch.s | 7 | ||||
| -rw-r--r-- | sys/i386/i386/swtch.s | 7 |
3 files changed, 12 insertions, 9 deletions
diff --git a/sys/amd64/amd64/cpu_switch.S b/sys/amd64/amd64/cpu_switch.S index 82e9852411f1..97958fc4120f 100644 --- a/sys/amd64/amd64/cpu_switch.S +++ b/sys/amd64/amd64/cpu_switch.S @@ -252,10 +252,11 @@ sw1b: movl %eax,PCPU(CURRENTLDT) jmp 2f -1: pushl %edx /* Preserver pointer to pcb. */ - pushl P_MD+MD_LDT(%eax) /* passing p_md -> set_user_ldt */ +1: pushl %edx /* Preserve pointer to pcb. */ + addl $P_MD,%eax /* Pointer to mdproc is arg. */ + pushl %eax call set_user_ldt /* Check and load the ldt. */ - popl %eax + addl $4,%esp popl %edx 2: diff --git a/sys/amd64/amd64/swtch.s b/sys/amd64/amd64/swtch.s index 82e9852411f1..97958fc4120f 100644 --- a/sys/amd64/amd64/swtch.s +++ b/sys/amd64/amd64/swtch.s @@ -252,10 +252,11 @@ sw1b: movl %eax,PCPU(CURRENTLDT) jmp 2f -1: pushl %edx /* Preserver pointer to pcb. */ - pushl P_MD+MD_LDT(%eax) /* passing p_md -> set_user_ldt */ +1: pushl %edx /* Preserve pointer to pcb. */ + addl $P_MD,%eax /* Pointer to mdproc is arg. */ + pushl %eax call set_user_ldt /* Check and load the ldt. */ - popl %eax + addl $4,%esp popl %edx 2: diff --git a/sys/i386/i386/swtch.s b/sys/i386/i386/swtch.s index 82e9852411f1..97958fc4120f 100644 --- a/sys/i386/i386/swtch.s +++ b/sys/i386/i386/swtch.s @@ -252,10 +252,11 @@ sw1b: movl %eax,PCPU(CURRENTLDT) jmp 2f -1: pushl %edx /* Preserver pointer to pcb. */ - pushl P_MD+MD_LDT(%eax) /* passing p_md -> set_user_ldt */ +1: pushl %edx /* Preserve pointer to pcb. */ + addl $P_MD,%eax /* Pointer to mdproc is arg. */ + pushl %eax call set_user_ldt /* Check and load the ldt. */ - popl %eax + addl $4,%esp popl %edx 2: |