Hi Marc,
On 2020/2/18 17:46, Marc Zyngier wrote:
Hi Zenghui,
On 2020-02-18 07:25, Zenghui Yu wrote:
Hi Marc,
[...]
static void its_sgi_irq_domain_deactivate(struct irq_domain *domain,
struct irq_data *d)
{
- /* Nothing to do */
+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
+
+ vpe->sgi_config[d->hwirq].enabled = false;
+ its_configure_sgi(d, true);
The spec says, when C==1, VSGI clears the pending state of the vSGI,
leaving the configuration unchanged. So should we first clear the
pending state and then disable vSGI (let E==0)?
Right you are again. We need two commands, not just one (the pseudocode is
pretty explicit).
With that change,
Reviewed-by: Zenghui Yu <[email protected]>
Thanks
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