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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Aug 2025 11:00:16.4968 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3274763c-750b-43d3-111b-08dde622124f X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: AM2PEPF0001C70A.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR3PR08MB5627 Content-Type: text/plain; charset="utf-8" The presence of FEAT_GCIE_LEGACY is now handled as a CPU feature. Therefore, drop the check and flag from the GIC driver and gic_kvm_info as it is no longer required or used by KVM. Signed-off-by: Sascha Bischoff Acked-by: Thomas Gleixner --- drivers/irqchip/irq-gic-v5.c | 7 ------- include/linux/irqchip/arm-vgic-info.h | 2 -- 2 files changed, 9 deletions(-) diff --git a/drivers/irqchip/irq-gic-v5.c b/drivers/irqchip/irq-gic-v5.c index 4bd224f359a7..41ef286c4d78 100644 --- a/drivers/irqchip/irq-gic-v5.c +++ b/drivers/irqchip/irq-gic-v5.c @@ -1062,16 +1062,9 @@ static void gicv5_set_cpuif_idbits(void) #ifdef CONFIG_KVM static struct gic_kvm_info gic_v5_kvm_info __initdata; =20 -static bool __init gicv5_cpuif_has_gcie_legacy(void) -{ - u64 idr0 =3D read_sysreg_s(SYS_ICC_IDR0_EL1); - return !!FIELD_GET(ICC_IDR0_EL1_GCIE_LEGACY, idr0); -} - static void __init gic_of_setup_kvm_info(struct device_node *node) { gic_v5_kvm_info.type =3D GIC_V5; - gic_v5_kvm_info.has_gcie_v3_compat =3D gicv5_cpuif_has_gcie_legacy(); =20 /* GIC Virtual CPU interface maintenance interrupt */ gic_v5_kvm_info.no_maint_irq_mask =3D false; diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/= arm-vgic-info.h index ca1713fac6e3..a470a73a805a 100644 --- a/include/linux/irqchip/arm-vgic-info.h +++ b/include/linux/irqchip/arm-vgic-info.h @@ -36,8 +36,6 @@ struct gic_kvm_info { bool has_v4_1; /* Deactivation impared, subpar stuff */ bool no_hw_deactivation; - /* v3 compat support (GICv5 hosts, only) */ - bool has_gcie_v3_compat; }; =20 #ifdef CONFIG_KVM --=20 2.34.1