Harvey Harrison wrote:
On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
+ /*
+* Did it hit the DOS screen memory VA from vm86 mode?
+*/
+ if (v8086_mode(regs)) {
+ unsigned long bit = (address - 0xA) >> PAGE_SHIFT;
+ if (bit < 32)
On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
> > > + /*
> > > + * Did it hit the DOS screen memory VA from vm86 mode?
> > > + */
> > > + if (v8086_mode(regs)) {
> > > + unsigned long bit = (address - 0xA) >> PAGE_SHIFT;
> > > + if (bit < 32)
> > > +
> > + /*
> > +* Did it hit the DOS screen memory VA from vm86 mode?
> > +*/
> > + if (v8086_mode(regs)) {
> > + unsigned long bit = (address - 0xA) >> PAGE_SHIFT;
> > + if (bit < 32)
> > + tsk->thread.screen_bitmap |= 1 << bit;
> > + }
this
On Fri, 2008-01-18 at 10:12 +0100, Ingo Molnar wrote:
> * Harvey Harrison <[EMAIL PROTECTED]> wrote:
>
> > Use v8086_mode inline in fault_32.c, no functional change also ifdef
> > the section for 32-bit only and add to fault_64.c
>
> > - if (regs->flags & VM_MASK) {
> > + if
* Harvey Harrison <[EMAIL PROTECTED]> wrote:
> Use v8086_mode inline in fault_32.c, no functional change also ifdef
> the section for 32-bit only and add to fault_64.c
> - if (regs->flags & VM_MASK) {
> + if (v8086_mode(regs)) {
> --- a/arch/x86/mm/fault_64.c
> +++
On Fri, 2008-01-18 at 10:12 +0100, Ingo Molnar wrote:
* Harvey Harrison [EMAIL PROTECTED] wrote:
Use v8086_mode inline in fault_32.c, no functional change also ifdef
the section for 32-bit only and add to fault_64.c
- if (regs-flags VM_MASK) {
+ if (v8086_mode(regs)) {
---
* Harvey Harrison [EMAIL PROTECTED] wrote:
Use v8086_mode inline in fault_32.c, no functional change also ifdef
the section for 32-bit only and add to fault_64.c
- if (regs-flags VM_MASK) {
+ if (v8086_mode(regs)) {
--- a/arch/x86/mm/fault_64.c
+++ b/arch/x86/mm/fault_64.c
@@
+ /*
+* Did it hit the DOS screen memory VA from vm86 mode?
+*/
+ if (v8086_mode(regs)) {
+ unsigned long bit = (address - 0xA) PAGE_SHIFT;
+ if (bit 32)
+ tsk-thread.screen_bitmap |= 1 bit;
+ }
this does not build on
Harvey Harrison wrote:
On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
+ /*
+* Did it hit the DOS screen memory VA from vm86 mode?
+*/
+ if (v8086_mode(regs)) {
+ unsigned long bit = (address - 0xA) PAGE_SHIFT;
+ if (bit 32)
+
On Fri, 2008-01-18 at 16:00 +0100, Ingo Molnar wrote:
+ /*
+ * Did it hit the DOS screen memory VA from vm86 mode?
+ */
+ if (v8086_mode(regs)) {
+ unsigned long bit = (address - 0xA) PAGE_SHIFT;
+ if (bit 32)
+ tsk-thread.screen_bitmap
Use v8086_mode inline in fault_32.c, no functional change
also ifdef the section for 32-bit only and add to fault_64.c
Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]>
---
HPA noted that v8086_mode is always zero on X86_64, no ifdef
needed.
arch/x86/mm/fault_32.c |3 ++-
Use v8086_mode inline in fault_32.c, no functional change
also ifdef the section for 32-bit only and add to fault_64.c
Signed-off-by: Harvey Harrison [EMAIL PROTECTED]
---
HPA noted that v8086_mode is always zero on X86_64, no ifdef
needed.
arch/x86/mm/fault_32.c |3 ++-
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