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- Fix typo in comment from previous revision.

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- Fix a bug in the LDT changes where the wrong argument was passed to
  set_user_ldt() from cpu_switch().  The bug was passing a pointer to the
  ldt, but set_user_ldt() takes a pointer to the process' mdproc structure.

Submitted by:	bde
This commit is contained in:
John Baldwin 2001-10-25 16:50:16 +00:00
parent 163fd6fb97
commit 7df8a724c2
3 changed files with 12 additions and 9 deletions
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7
sys/amd64/amd64/cpu_switch.S
View File

@ -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:

7
sys/amd64/amd64/swtch.s
View File

@ -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:

7
sys/i386/i386/swtch.s
View File

@ -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: