Re: [Xen-devel] [PATCH v9 0/8] Support more than 8 vcpus on arm64 with GICv3

2015-07-03 Thread Ian Campbell
On Tue, 2015-06-30 at 16:14 +0100, Ian Campbell wrote: > On Tue, 2015-06-30 at 16:00 +0800, Chen Baozi wrote: > > From: Chen Baozi > > > > Currently the number of vcpus on arm64 with GICv3 is limited up to 8 due > > to the fixed size of redistributor mmio region. Increasing the size > > makes the

Re: [Xen-devel] [PATCH v9 0/8] Support more than 8 vcpus on arm64 with GICv3

2015-06-30 Thread Julien Grall
On 30/06/15 16:14, Ian Campbell wrote: > On Tue, 2015-06-30 at 16:00 +0800, Chen Baozi wrote: >> From: Chen Baozi >> >> Currently the number of vcpus on arm64 with GICv3 is limited up to 8 due >> to the fixed size of redistributor mmio region. Increasing the size >> makes the number expand to 16 b

Re: [Xen-devel] [PATCH v9 0/8] Support more than 8 vcpus on arm64 with GICv3

2015-06-30 Thread Ian Campbell
On Tue, 2015-06-30 at 16:00 +0800, Chen Baozi wrote: > From: Chen Baozi > > Currently the number of vcpus on arm64 with GICv3 is limited up to 8 due > to the fixed size of redistributor mmio region. Increasing the size > makes the number expand to 16 because of AFF0 restriction on GICv3. > To cre

[Xen-devel] [PATCH v9 0/8] Support more than 8 vcpus on arm64 with GICv3

2015-06-30 Thread Chen Baozi
From: Chen Baozi Currently the number of vcpus on arm64 with GICv3 is limited up to 8 due to the fixed size of redistributor mmio region. Increasing the size makes the number expand to 16 because of AFF0 restriction on GICv3. To create a guest up to 128 vCPUs, which is the maxium number that GIC-