On Fri, 2015-03-06 at 22:24 +0100, Tamas K Lengyel wrote:
This patch enables to store, set, check and deliver LPAE R/W mem_events.
As the LPAE PTE's lack enough available software programmable bits,
we store the permissions in a Radix tree. The tree is only looked at if
mem_access_enabled is
On Thu, 2015-03-12 at 16:13 +0100, Tamas K Lengyel wrote:
and this function is nearly identical to the x86 one too.
Nearly, but not completely. IMHO consolidation may be possible on some
of these bits, but I'm not sure if it would make it any easier to
follow when the code jumps back
On 12/03/15 15:26, Tamas K Lengyel wrote:
On Thu, Mar 12, 2015 at 4:13 PM, Julien Grall julien.gr...@linaro.org
mailto:julien.gr...@linaro.org wrote:
Hi Tamas,
On 06/03/15 21:24, Tamas K Lengyel wrote:
+/*
+ * Preempt setting mem_access permissions
On 12/03/15 15:19, Tamas K Lengyel wrote:
out:
+if ( flush )
+{
+flush_tlb_domain(d);
+iommu_iotlb_flush(d, sgfn, egfn - sgfn);
+}
Is moving the flush out of the loop an independent bug fix? If
On Thu, 2015-03-12 at 16:19 +0100, Tamas K Lengyel wrote:
out:
+if ( flush )
+{
+flush_tlb_domain(d);
+iommu_iotlb_flush(d, sgfn, egfn - sgfn);
+}
Hi Ian,
On 12/03/15 15:35, Ian Campbell wrote:
On Thu, 2015-03-12 at 16:19 +0100, Tamas K Lengyel wrote:
out:
+if ( flush )
+{
+flush_tlb_domain(d);
+iommu_iotlb_flush(d, sgfn, egfn - sgfn);
On Thu, Mar 12, 2015 at 4:13 PM, Julien Grall julien.gr...@linaro.org
wrote:
Hi Tamas,
On 06/03/15 21:24, Tamas K Lengyel wrote:
+/*
+ * Preempt setting mem_access permissions as required by XSA-89,
+ * if it's not the last iteration.
+ */
+if
On Thu, Mar 12, 2015 at 2:35 PM, Ian Campbell ian.campb...@citrix.com
wrote:
On Fri, 2015-03-06 at 22:24 +0100, Tamas K Lengyel wrote:
This patch enables to store, set, check and deliver LPAE R/W mem_events.
As the LPAE PTE's lack enough available software programmable bits,
we store the
out:
+if ( flush )
+{
+flush_tlb_domain(d);
+iommu_iotlb_flush(d, sgfn, egfn - sgfn);
+}
Is moving the flush out of the loop an independent bug fix? If so please
do in a separate commit with a rationale in the commit log. If it is
somehow related to the
On Thu, 2015-03-12 at 15:37 +, Julien Grall wrote:
On 12/03/15 15:26, Tamas K Lengyel wrote:
On Thu, Mar 12, 2015 at 4:13 PM, Julien Grall julien.gr...@linaro.org
mailto:julien.gr...@linaro.org wrote:
Hi Tamas,
On 06/03/15 21:24, Tamas K Lengyel wrote:
+
On 12/03/15 15:46, Ian Campbell wrote:
On Thu, 2015-03-12 at 15:37 +, Julien Grall wrote:
On 12/03/15 15:26, Tamas K Lengyel wrote:
On Thu, Mar 12, 2015 at 4:13 PM, Julien Grall julien.gr...@linaro.org
mailto:julien.gr...@linaro.org wrote:
Hi Tamas,
On 06/03/15 21:24, Tamas K
Hi Tamas,
On 06/03/15 21:24, Tamas K Lengyel wrote:
+/*
+ * Preempt setting mem_access permissions as required by XSA-89,
+ * if it's not the last iteration.
+ */
+if ( op == MEMACCESS count )
+{
+uint32_t progress =
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