Hi Andre,
On 04/04/2017 12:07 AM, Julien Grall wrote:
On 04/03/2017 09:28 PM, Andre Przywara wrote:
+if ( !new_chunk )
+{
+spin_unlock(&lpi_data.host_lpis_lock);
+return -ENOMEM;
+}
+
+for ( i = 0; i < HOST_LPIS_PER_PAGE; i += LPI_BLOCK )
Hi Andre,
On 04/03/2017 09:28 PM, Andre Przywara wrote:
/* Scan the DT for any ITS nodes and create a list of host ITSes out of it. */
void gicv3_its_dt_init(const struct dt_device_node *node)
{
diff --git a/xen/arch/arm/gic-v3-lpi.c b/xen/arch/arm/gic-v3-lpi.c
index 8b3660a..d3ee141 100644
-
The number of LPIs on a host can be potentially huge (millions),
although in practise will be mostly reasonable. So prematurely allocating
an array of struct irq_desc's for each LPI is not an option.
However Xen itself does not care about LPIs, as every LPI will be injected
into a guest (Dom0 for n
