On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
> + bt_addr = mpx_mmap(MPX_BT_SIZE_BYTES);
> + if (IS_ERR((void *)bt_addr)) {
> + pr_err("Bounds table allocation failed at entry addr %p\n",
> + bd_entry);
> + return bt_addr;
> + }
Don't
On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
+ bt_addr = mpx_mmap(MPX_BT_SIZE_BYTES);
+ if (IS_ERR((void *)bt_addr)) {
+ pr_err(Bounds table allocation failed at entry addr %p\n,
+ bd_entry);
+ return bt_addr;
+ }
Don't forget to
On 2014-06-24, Andy Lutomirski wrote:
> On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
>> +/*
>> + * The error code field of the BNDSTATUS register communicates status
>> + * information of a bound range exception #BR or operation involving
>> + * bound directory.
>> + */
>> +
On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
> This patch handles a #BR exception for non-existent tables by
> carving the space out of the normal processes address space
> (essentially calling mmap() from inside the kernel) and then
> pointing the bounds-directory over to it.
>
> The tables need
On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
This patch handles a #BR exception for non-existent tables by
carving the space out of the normal processes address space
(essentially calling mmap() from inside the kernel) and then
pointing the bounds-directory over to it.
The tables need to be
On 2014-06-24, Andy Lutomirski wrote:
On 06/18/2014 02:44 AM, Qiaowei Ren wrote:
+/*
+ * The error code field of the BNDSTATUS register communicates status
+ * information of a bound range exception #BR or operation involving
+ * bound directory.
+ */
+switch (status
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