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| author | Marc Zyngier <marc.zyngier@arm.com> | 2015-07-03 12:26:29 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-08 17:39:32 +0100 |
| commit | 3fc7fe4ff147aa145f8fb8c8bae324ad37f46005 (patch) | |
| tree | c336376b182980ae26b18006c3291118e89e9dc6 | |
| parent | 50687d873a7d952850591890ac087a3c954167d9 (diff) | |
| download | kvmtool-3fc7fe4ff147aa145f8fb8c8bae324ad37f46005.tar.gz | |
AArch64: Reserve two 64k pages for GIC CPU interface
On AArch64 system with a GICv2, the GICC range can be aligned
to the last 4k block of a 64k page, ending up straddling two
64k pages. In order not to conflict with the distributor mapping,
allocate two 64k pages to the CPU interface.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arm/aarch64/include/kvm/kvm-arch.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arm/aarch64/include/kvm/kvm-arch.h b/arm/aarch64/include/kvm/kvm-arch.h index 2f08a263..4925736d 100644 --- a/arm/aarch64/include/kvm/kvm-arch.h +++ b/arm/aarch64/include/kvm/kvm-arch.h @@ -2,7 +2,7 @@ #define KVM__KVM_ARCH_H #define ARM_GIC_DIST_SIZE 0x10000 -#define ARM_GIC_CPUI_SIZE 0x10000 +#define ARM_GIC_CPUI_SIZE 0x20000 #define ARM_KERN_OFFSET(kvm) ((kvm)->cfg.arch.aarch32_guest ? \ 0x8000 : \ |