On 01/16/2017 09:39 PM, David Miller wrote:
From: Khalid Aziz
Date: Wed, 11 Jan 2017 09:12:54 -0700
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 8a6982d..68b03bf 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -20,6 +20,7 @@
#include
#in
On 01/17/2017 12:42 PM, David Miller wrote:
From: Khalid Aziz
Date: Tue, 17 Jan 2017 12:32:46 -0700
On 01/16/2017 09:39 PM, David Miller wrote:
From: Khalid Aziz
Date: Wed, 11 Jan 2017 09:12:54 -0700
+ __asm__ __volatile__(
+ ".word 0xa1438000\n\t"
From: Khalid Aziz
Date: Tue, 17 Jan 2017 12:32:46 -0700
> On 01/16/2017 09:39 PM, David Miller wrote:
>> From: Khalid Aziz
>> Date: Wed, 11 Jan 2017 09:12:54 -0700
>>
>>> + __asm__ __volatile__(
>>> + ".word 0xa1438000\n\t" /* rd %mcdper, %l0 */
>>
>> Just use "rd %
On 01/16/2017 09:39 PM, David Miller wrote:
From: Khalid Aziz
Date: Wed, 11 Jan 2017 09:12:54 -0700
+ __asm__ __volatile__(
+ ".word 0xa1438000\n\t"/* rd %mcdper, %l0 */
Just use "rd %%asr14, %0" this way you don't have to play all of these
fixed
From: Khalid Aziz
Date: Wed, 11 Jan 2017 09:12:54 -0700
> + __asm__ __volatile__(
> + ".word 0xa1438000\n\t" /* rd %mcdper, %l0 */
Just use "rd %%asr14, %0" this way you don't have to play all of these
fixed register games which kill the code generated by gcc.
ADI is a new feature supported on SPARC M7 and newer processors to allow
hardware to catch rogue accesses to memory. ADI is supported for data
fetches only and not instruction fetches. An app can enable ADI on its
data pages, set version tags on them and use versioned addresses to
access the data p
