diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 4 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 6 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 973ede0197e3..b4069f825a9b 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4692,7 +4692,7 @@ static bool __maybe_unused its_enable_quirk_socionext_synquacer(void *data) } /* the pre-ITS breaks isolation, so disable MSI remapping */ - its->msi_domain_flags &= ~IRQ_DOMAIN_FLAG_MSI_REMAP; + its->msi_domain_flags &= ~IRQ_DOMAIN_FLAG_ISOLATED_MSI; return true; } return false; @@ -5074,7 +5074,7 @@ static int __init its_probe_one(struct resource *res, its->cmd_write = its->cmd_base; its->fwnode_handle = handle; its->get_msi_base = its_irq_get_msi_base; - its->msi_domain_flags = IRQ_DOMAIN_FLAG_MSI_REMAP; + its->msi_domain_flags = IRQ_DOMAIN_FLAG_ISOLATED_MSI; its_enable_quirks(its); diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index b04ce03d3bb6..0a3e974b7288 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -192,8 +192,10 @@ enum { /* Irq domain implements MSIs */ IRQ_DOMAIN_FLAG_MSI = (1 << 4), - /* Irq domain implements MSI remapping */ - IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5), + /* + * Irq domain implements isolated MSI, see msi_device_has_isolated_msi() + */ + IRQ_DOMAIN_FLAG_ISOLATED_MSI = (1 << 5), /* Irq domain doesn't translate anything */ IRQ_DOMAIN_FLAG_NO_MAP = (1 << 6), diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index dfb5d40abac9..ac5e224a11b9 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -1645,7 +1645,7 @@ bool msi_device_has_isolated_msi(struct device *dev) struct irq_domain *domain = dev_get_msi_domain(dev); for (; domain; domain = domain->parent) - if (domain->flags & IRQ_DOMAIN_FLAG_MSI_REMAP) + if (domain->flags & IRQ_DOMAIN_FLAG_ISOLATED_MSI) return true; return false; } |