Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Siddha, Suresh B
On Mon, Apr 11, 2005 at 08:00:01PM +0200, Andi Kleen wrote: > On Sun, Apr 10, 2005 at 11:25:23PM -0700, Siddha, Suresh B wrote: > > We need to use the size_and_mask in set_mtrr_var_ranges(which is called > > while programming MTRR's for AP's > > Patch is ok for me. But how did you find this out?

Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Andi Kleen
On Sun, Apr 10, 2005 at 11:25:23PM -0700, Siddha, Suresh B wrote: > We need to use the size_and_mask in set_mtrr_var_ranges(which is called > while programming MTRR's for AP's Patch is ok for me. But how did you find this out? Did you force a mapping high in the address space? -Andi > >

Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Siddha, Suresh B
We need to use the size_and_mask in set_mtrr_var_ranges(which is called while programming MTRR's for AP's Signed-off-by: Suresh Siddha <[EMAIL PROTECTED]> --- linux/arch/i386/kernel/cpu/mtrr/generic.c~ 2005-04-10 14:07:11.82144 -0700 +++ linux/arch/i386/kernel/cpu/mtrr/generic.c

Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Siddha, Suresh B
We need to use the size_and_mask in set_mtrr_var_ranges(which is called while programming MTRR's for AP's Signed-off-by: Suresh Siddha [EMAIL PROTECTED] --- linux/arch/i386/kernel/cpu/mtrr/generic.c~ 2005-04-10 14:07:11.82144 -0700 +++ linux/arch/i386/kernel/cpu/mtrr/generic.c

Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Andi Kleen
On Sun, Apr 10, 2005 at 11:25:23PM -0700, Siddha, Suresh B wrote: We need to use the size_and_mask in set_mtrr_var_ranges(which is called while programming MTRR's for AP's Patch is ok for me. But how did you find this out? Did you force a mapping high in the address space? -Andi

Re: [discuss] [21/31] x86_64: Always use CPUID 80000008 to figure out MTRR address space size

2005-04-11 Thread Siddha, Suresh B
On Mon, Apr 11, 2005 at 08:00:01PM +0200, Andi Kleen wrote: On Sun, Apr 10, 2005 at 11:25:23PM -0700, Siddha, Suresh B wrote: We need to use the size_and_mask in set_mtrr_var_ranges(which is called while programming MTRR's for AP's Patch is ok for me. But how did you find this out? Did