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[PATCH] Arm/vGIC: adjust gicv3_its_deny_access() to fit other gic*_iomem_deny_access(
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 30 Sep 2022 08:27:17 +0200
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- Cc: Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Delivery-date: Fri, 30 Sep 2022 06:27:29 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
While an oversight in 9982fe275ba4 ("arm/vgic: drop const attribute
from gic_iomem_deny_access()"), the issue really became apparent only
when iomem_deny_access() was switched to have a non-const first
parameter.
Fixes: c4e5cc2ccc5b ("x86/ept: limit calls to memory_type_changed()")
Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/arch/arm/gic-v3-its.c
+++ b/xen/arch/arm/gic-v3-its.c
@@ -892,7 +892,7 @@ struct pending_irq *gicv3_assign_guest_e
return pirq;
}
-int gicv3_its_deny_access(const struct domain *d)
+int gicv3_its_deny_access(struct domain *d)
{
int rc = 0;
unsigned long mfn, nr;
--- a/xen/arch/arm/include/asm/gic_v3_its.h
+++ b/xen/arch/arm/include/asm/gic_v3_its.h
@@ -139,7 +139,7 @@ unsigned long gicv3_its_make_hwdom_madt(
#endif
/* Deny iomem access for its */
-int gicv3_its_deny_access(const struct domain *d);
+int gicv3_its_deny_access(struct domain *d);
bool gicv3_its_host_has_its(void);
@@ -206,7 +206,7 @@ static inline unsigned long gicv3_its_ma
}
#endif
-static inline int gicv3_its_deny_access(const struct domain *d)
+static inline int gicv3_its_deny_access(struct domain *d)
{
return 0;
}
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