git: 6042a2662e84 - stable/15 - arm: Handle GIC_IVAR_VGIC in the gic driver

The branch stable/15 has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=6042a2662e84c047cd1e1777cc68f8723b3c7ce2

commit 6042a2662e84c047cd1e1777cc68f8723b3c7ce2
Author:     Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2025-11-18 18:00:31 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2026-01-13 14:06:21 +0000

    arm: Handle GIC_IVAR_VGIC in the gic driver
    
    We don't have a GICv2 vgic so can just return 0.
    
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D53662
    
    (cherry picked from commit 262fadda370001eed2fd1a72592d79dbd533c650)
---
 sys/arm/arm/gic.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/arm/arm/gic.c b/sys/arm/arm/gic.c
index b1b7aacd63ab..aca4410bf523 100644
--- a/sys/arm/arm/gic.c
+++ b/sys/arm/arm/gic.c
@@ -514,6 +514,9 @@ arm_gic_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
 		    ("arm_gic_read_ivar: Invalid bus type %u", sc->gic_bus));
 		*result = sc->gic_bus;
 		return (0);
+	case GIC_IVAR_VGIC:
+		*result = 0;
+		return (0);
 	}
 
 	return (ENOENT);