diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/amd64/amd64/vm_machdep.c | 7 | ||||
-rw-r--r-- | sys/i386/i386/vm_machdep.c | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c index bcc68c0..aaa3741 100644 --- a/sys/amd64/amd64/vm_machdep.c +++ b/sys/amd64/amd64/vm_machdep.c @@ -100,8 +100,8 @@ get_pcb_user_save_td(struct thread *td) vm_offset_t p; p = td->td_kstack + td->td_kstack_pages * PAGE_SIZE - - cpu_max_ext_state_size; - KASSERT((p % 64) == 0, ("Unaligned pcb_user_save area")); + roundup2(cpu_max_ext_state_size, XSAVE_AREA_ALIGN); + KASSERT((p % XSAVE_AREA_ALIGN) == 0, ("Unaligned pcb_user_save area")); return ((struct savefpu *)p); } @@ -120,7 +120,8 @@ get_pcb_td(struct thread *td) vm_offset_t p; p = td->td_kstack + td->td_kstack_pages * PAGE_SIZE - - cpu_max_ext_state_size - sizeof(struct pcb); + roundup2(cpu_max_ext_state_size, XSAVE_AREA_ALIGN) - + sizeof(struct pcb); return ((struct pcb *)p); } diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c index 7b73a2d..a633f72 100644 --- a/sys/i386/i386/vm_machdep.c +++ b/sys/i386/i386/vm_machdep.c @@ -159,8 +159,8 @@ get_pcb_user_save_td(struct thread *td) { vm_offset_t p; p = td->td_kstack + td->td_kstack_pages * PAGE_SIZE - - cpu_max_ext_state_size; - KASSERT((p % 64) == 0, ("Unaligned pcb_user_save area")); + roundup2(cpu_max_ext_state_size, XSAVE_AREA_ALIGN); + KASSERT((p % XSAVE_AREA_ALIGN) == 0, ("Unaligned pcb_user_save area")); return ((union savefpu *)p); } @@ -179,7 +179,8 @@ get_pcb_td(struct thread *td) vm_offset_t p; p = td->td_kstack + td->td_kstack_pages * PAGE_SIZE - - cpu_max_ext_state_size - sizeof(struct pcb); + roundup2(cpu_max_ext_state_size, XSAVE_AREA_ALIGN) - + sizeof(struct pcb); return ((struct pcb *)p); } |