What x86 calls "interrupt remapping" is one way to achieve secure MSI,
make it clear this is talking about secure MSI, no matter how it is
achieved. This matches the new driver facing API name of
msi_device_has_secure_msi()
No functional change.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/irqchip/irq-gic-v3-its.c | 4 ++--
include/linux/irqdomain.h | 4 ++--
kernel/irq/msi.c | 2 +-
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 973ede0197e36f..bb1aa5367ada6a 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_SECURE_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_SECURE_MSI;
its_enable_quirks(its);
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index b04ce03d3bb69f..cc6238bfa9ed06 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -192,8 +192,8 @@ 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 secure MSI, see msi_device_has_secure_msi() */
+ IRQ_DOMAIN_FLAG_SECURE_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 7a7d9f969001c7..18264bddf63b89 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -1642,7 +1642,7 @@ bool msi_device_has_secure_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_SECURE_MSI)
return true;
return false;
}
--
2.38.1
