Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
irqchip/gic-v5: Drop has_gcie_v3_compat from gic_kvm_info
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 <sascha.bischoff@arm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
authored by
Sascha Bischoff
and committed by
Marc Zyngier
5c5db9ef
754e43b0
-9
-7
drivers/irqchip/irq-gic-v5.c
-7
drivers/irqchip/irq-gic-v5.c
···
1062
1062
#ifdef CONFIG_KVM
1063
1063
static struct gic_kvm_info gic_v5_kvm_info __initdata;
1064
1064
1065
-
static bool __init gicv5_cpuif_has_gcie_legacy(void)
1066
-
{
1067
-
u64 idr0 = read_sysreg_s(SYS_ICC_IDR0_EL1);
1068
-
return !!FIELD_GET(ICC_IDR0_EL1_GCIE_LEGACY, idr0);
1069
-
}
1070
-
1071
1065
static void __init gic_of_setup_kvm_info(struct device_node *node)
1072
1066
{
1073
1067
gic_v5_kvm_info.type = GIC_V5;
1074
-
gic_v5_kvm_info.has_gcie_v3_compat = gicv5_cpuif_has_gcie_legacy();
1075
1068
1076
1069
/* GIC Virtual CPU interface maintenance interrupt */
1077
1070
gic_v5_kvm_info.no_maint_irq_mask = false;