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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	kvmarm@lists.cs.columbia.edu, marc.zyngier@arm.com,
	christoffer.dall@arm.com, peter.maydell@linaro.org
Cc: andre.przywara@arm.com, drjones@redhat.com, wei@redhat.com
Subject: [PATCH v8 13/13] KVM: arm/arm64: Bump VGIC_V3_MAX_CPUS to 512
Date: Tue, 22 May 2018 09:55:18 +0200	[thread overview]
Message-ID: <1526975718-18567-14-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1526975718-18567-1-git-send-email-eric.auger@redhat.com>

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@redhat.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.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

      parent reply	other threads:[~2018-05-22  7:57 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22  7:55 [PATCH v8 00/13] KVM: arm/arm64: Allow multiple GICv3 redistributor regions Eric Auger
2018-05-22  7:55 ` [PATCH v8 01/13] KVM: arm/arm64: Set dist->spis to NULL after kfree Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 02/13] KVM: arm/arm64: Document KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 03/13] KVM: arm/arm64: Replace the single rdist region by a list Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 04/13] KVM: arm/arm64: Helper to locate free rdist index Eric Auger
2018-05-22  7:55 ` [PATCH v8 05/13] KVM: arm/arm64: Revisit Redistributor TYPER last bit computation Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 06/13] KVM: arm/arm64: Adapt vgic_v3_check_base to multiple rdist regions Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 07/13] KVM: arm/arm64: Helper to register a new redistributor region Eric Auger
2018-05-22  7:55   ` Eric Auger
2018-05-22  7:55 ` [PATCH v8 08/13] KVM: arm/arm64: Remove kvm_vgic_vcpu_early_init Eric Auger
2018-05-22  7:55 ` [PATCH v8 09/13] KVM: arm/arm64: Check vcpu redist base before registering an iodev Eric Auger
2018-05-22  7:55 ` [PATCH v8 10/13] KVM: arm/arm64: Check all vcpu redistributors are set on map_resources Eric Auger
2018-05-22  7:55 ` [PATCH v8 11/13] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-05-22  7:55 ` [PATCH v8 12/13] KVM: arm/arm64: Implement KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-05-22  7:55 ` Eric Auger [this message]

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