[Xen-devel] [PATCH] Fix cpumap setting before passing to XEN

2016-04-10 Thread Zhenzhong Duan
26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] - (22, 'Invalid argument') The fix make it same as in xl code. Signed-off-by: Zhenzhong Duan --- tools/python/xen/lowlevel/xc/xc.c

Re: [Xen-devel] [PATCH] Fix cpumap setting before passing to XEN

2016-04-11 Thread Zhenzhong Duan
在 2016/4/11 19:27, Wei Liu 写道: On Mon, Apr 11, 2016 at 09:42:57AM +0800, Zhenzhong Duan wrote: It's tool's duty to pass a correct cpumap to XEN. On a host with less than 64 CPUS, it just shows below error. [root@localhost /]# xm vcpu-pin 3 all all Error: Cannot pin vcpu: 0 to cpu: [

Re: [Xen-devel] [PATCH] Fix cpumap setting before passing to XEN

2016-04-17 Thread Zhenzhong Duan
On 2016/4/12 11:35, Zhenzhong Duan wrote: On 2016/4/11 19:27, Wei Liu wrote: On Mon, Apr 11, 2016 at 09:42:57AM +0800, Zhenzhong Duan wrote: It's tool's duty to pass a correct cpumap to XEN. On a host with less than 64 CPUS, it just shows below error. [root@localhost /]# xm vcpu

Re: [Xen-devel] [PATCH] Fix cpumap setting before passing to XEN

2016-04-25 Thread Zhenzhong Duan
haviour of the python xc module in still-supported Xen releases. But I'm not sure the reasoning behind the behaviour of the libxl bitmap functions applies to the Python interface. Zhenzhong Duan, are you using an out-of-tree copy of xm and xend ? I am using xen-4.3.0-55.el6

[Xen-devel] [PATCH] xen/vcpu: Use a unified name about cpu hotplug state for pv and pvhvm

2017-10-08 Thread Zhenzhong Duan
As xen_cpuhp_setup is called by PV and PVHVM, the name of "x86/xen/hvm_guest" is confusing. Signed-off-by: Zhenzhong Duan --- arch/x86/xen/enlighten.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c ind

[Xen-devel] [PATCH] Remove redundant code in branch MAP_PIRQ_TYPE_MSI

2017-10-08 Thread Zhenzhong Duan
Same code is already in allocate_and_map_msi_pirq() Signed-off-by: Zhenzhong Duan --- xen/arch/x86/physdev.c |2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/physdev.c b/xen/arch/x86/physdev.c index 0eb4097..aa02d18 100644 --- a/xen/arch/x86/physdev.c +++ b

[Xen-devel] [PATCH v2] x86/physdev: remove redundant code in branch MAP_PIRQ_TYPE_MSI

2017-10-09 Thread Zhenzhong Duan
Same code is already in allocate_and_map_msi_pirq() -v2: remove unnecessory comment (Suggested by Jan and Roger) added 'x86/physdev:' tag to commit subject (Suggested by Konrad) Signed-off-by: Zhenzhong Duan Reviewed-by: Joe Jin Reviewed-by: Roger Pau Monné Reviewed-by: Konrad

[Xen-devel] [PATCH] Call xen_cleanhighmap() with 4MB aligned for page tables mapping

2017-09-26 Thread Zhenzhong Duan
() in DEBUG mode is also removed. References: https://lists.xen.org/archives/html/xen-devel/2012-07/msg01562.html Signed-off-by: Zhenzhong Duan --- arch/x86/xen/mmu_pv.c | 12 +++- 1 files changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c

[Xen-devel] [PATCH v2] Call xen_cleanhighmap() with 4MB aligned for page tables mapping

2017-09-27 Thread Zhenzhong Duan
() in DEBUG mode is also removed. -v2: add comment about XEN alignment from Juergen. References: https://lists.xen.org/archives/html/xen-devel/2012-07/msg01562.html Signed-off-by: Zhenzhong Duan --- arch/x86/xen/mmu_pv.c | 13 - 1 files changed, 4 insertions(+), 9 deletions(-) diff

[Xen-devel] how to generate a smaller core with xm dump-core

2015-01-14 Thread Zhenzhong Duan
Hi Maintainers, We are facing issue collecting coredump using the xm dump mechanism in Dom0. We face couple of such issues daily, where the VMs panic s and the SA team is supposed to collect the core. The actual problem is that where the VMs are having huge RAM like 32+ GB RAMs dumping the cor

Re: [Xen-devel] how to generate a smaller core with xm dump-core

2015-01-16 Thread Zhenzhong Duan
在 2015/1/16 0:16, Don Slutz 写道: On 01/15/15 05:20, Ian Campbell wrote: On Thu, 2015-01-15 at 11:31 +0800, Zhenzhong Duan wrote: Hi Maintainers, We are facing issue collecting coredump using the xm dump mechanism in Dom0. We face couple of such issues daily, where the VMs panic s and the SA