linux-kernel - [PATCH v7 13/13] KVM: arm/arm64: Bump VGIC_V3_MAX

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Date:   Sun, 20 May 2018 23:22:52 +0200
From:   Eric Auger <eric.auger@...hat.com>
To:     eric.auger.pro@...il.com, eric.auger@...hat.com,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        kvmarm@...ts.cs.columbia.edu, marc.zyngier@....com,
        christoffer.dall@....com, peter.maydell@...aro.org
Cc:     andre.przywara@....com, drjones@...hat.com, wei@...hat.com
Subject: [PATCH v7 13/13] KVM: arm/arm64: Bump VGIC_V3_MAX_CPUS to 512

Let's raise the number of supported vcpus along with
vgic v3 now that HW is looming with more physical CPUs.

Signed-off-by: Eric Auger <eric.auger@...hat.com>
Acked-by: Christoffer Dall <christoffer.dall@....com>

---

v4 -> v5:
- addded Christoffer's A-b
---
 include/kvm/arm_vgic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 08ccbe3..cfdd248 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -28,7 +28,7 @@
 
 #include <linux/irqchip/arm-gic-v4.h>
 
-#define VGIC_V3_MAX_CPUS	255
+#define VGIC_V3_MAX_CPUS	512
 #define VGIC_V2_MAX_CPUS	8
 #define VGIC_NR_IRQS_LEGACY     256
 #define VGIC_NR_SGIS		16
-- 
2.5.5