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Xentop encounters error in pv-ops domain0, because the VBD path in sysfs changes to "/sys/devices" Also delete the macro in xenstat_netbsd.c, because it is not used. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> Best Regards, -- Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

Patch the Xen version of ring.h Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> diff -r 8fc927798476 xen/include/public/io/ring.h --- a/xen/include/public/io/ring.h Tue Sep 01 11:36:51 2009 +0100 +++ b/xen/include/public/io/ring.h Thu Oct 01 02:11:45 2009 +0800 @@ -97,7 +97,8 @@ struct __name##_sring { struct __name##_sring {...

...io permission check. But it may be a bit complex for hypervisor to read guest process’s TSS and find and check its io bitmap. BTW: Why the existence code doesn't check the LOCK prefix (which should cause #UD injected to guest) Welcome for your comment, thanks! Signed-off-by: Xu Dongxiao <dongxiao.xu@intel.com> Best Regards, --Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

Changes from v1 to v2: - Use a macro to replace the hardcode in patch 1/3. This patchset fixes issues about IA32_VMX_MISC MSR emulation, VMCS guest area synchronization about PAGE_FAULT_ERROR_CODE_MASK/PAGE_FAULT_ERROR_CODE_MATCH, and CR0/CR4 emulation. Please help to review and pull. Thanks, Dongxiao Dongxiao Xu (3): nested vmx: emulate IA32_VMX_MISC MSR nested vmx: synchronize page fault error code match and mask nested vmx: fix CR0/CR4 emulation xen/arch/x86/hvm/vmx/vvmx.c | 136 +++++++++++++++++++++++++++++------- xen/include/asm-x86/hvm/vmx/vmcs.h | 2 + 2 files changed...

...r example, disk = [ ''file:/images/a.img'', '',hdc:cdrom,r'' ]) This is because function "uname = config.get(''uname'', '''')" returns '''' but not None if uname is not in config variable. Signed-off-by: Xu Dongxiao <dongxiao.xu@intel.com> Best Regards, --Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

Fix the return value of blkdev_name_to_number(). - Function blkdev_name_to_number() should return both devname and devnum, otherwise it may cause "unpack non-sequence" error. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> Best Regards, -- Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

This is netback multithread support patchset version 4. Main Changes from v3: 1. Patchset is against xen/next tree. 2. Merge group and idx into netif->mapping. 3. Use vmalloc to allocate netbk structures. Main Changes from v2: 1. Merge "group" and "idx" into "netif->mapping", therefore page_ext is not used now. 2. Put netbk_add_netif() and netbk_remove_netif()

...se functions will not be called. To fix this issue, we need to release the nv_vvmcx and io_bitmaps in relinquish_domain_resources(). Besides, after destroy the nested vcpu, we need to switch the vmx->vmcs back to the L1 and let the vcpu_destroy() logic to free the L1 VMCS page. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> --- xen/arch/x86/hvm/hvm.c | 3 +++ xen/arch/x86/hvm/vmx/vmx.c | 3 ++- xen/arch/x86/hvm/vmx/vvmx.c | 11 +++++++++++ xen/include/asm-x86/hvm/hvm.h | 1 + xen/include/asm-x86/hvm/vmx/vvmx.h | 1 + 5 files changed, 18 in...

Hi all, This is today''s nightly testing report; no new issue found, bug #1259 got fixed. Some vt-d cases failed in first round testing, but can get pass in retesting. Fixed issue: ============================================== 1. booting windows guest causes Xen HV crash http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1259 Old issues:

...change in qemu, and I saw there is a lot of discussions on this topic. I didn''t see the final decision but later the patch was checked in. Could anybody helps to revisit this commit and explain the final decision? http://lists.xen.org/archives/html/xen-devel/2012-03/msg02072.html Thanks, Dongxiao

Hi all, This is today''s nightly testing report; no new issue today. Most of case failures are due to bug #1183 and #1194 listed below. For bug #1194, the issue `Linux booting hangs with "hda: dma..." errors` got fixed on this c/s; but neither Windows nor Linux X can boot up with setting sdl=1 and opengl=1 if guest''s resolution is set as 800 * 600 or higher. Old

...This requires the capability to VMWRITE all the VMCS fields, including those readonly ones. Intel SDM introduces this functionality at bit 29 in IA32_VMX_MISC MSR. For details, please refer to: http://www.intel.com/content/www/us/en/processors/architectures-software-developer-manuals.html Thanks, Dongxiao Dongxiao Xu (4): nested vmx: Use a list to store the launched vvmcs for L1 VMM nested vmx: use VMREAD/VMWRITE to construct vVMCS if enabled VMCS shadowing nested vmx: optimize for bulk access of virtual VMCS nested vmx: enable VMCS shadowing feature xen/arch/x86/hvm/vmx/vmcs.c...

...her this is the right place for sending patches. While integrating flac into our yocto project "www.yoctoproject.org", we found a build issue in flac/examples. The following patch fixes this issue. BTW, is flac still under maintenance? I saw it was not upgraded for a long time. Thanks, Dongxiao Fixes no declaration of memcmp(). Signed-off-by: Dongxiao Xu <dongxiao.xu at intel.com> diff -urN flac-1.2.1-orig/examples/cpp/encode/file/main.cpp flac-1.2.1/examples/cpp/encode/file/main.cpp --- flac-1.2.1-orig/examples/cpp/encode/file/main.cpp 2010-06-23 15:06:29.159481339 +0800 +++ fla...

...Memory region. Also system will call bt_iounmap() to unmap the memory region by setting phys=0. In this case, system will encounter pte_ERROR(). This patch backports the upstream kernel patch by Ingo Molnar <mingo@elte.hu>, with commit: 70c9f590ffc3f959cc81c1a3cecb6b8133caf35d Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> Best Regards, -- Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

Fix the boot of ia32pae Windows xp (up acpi) guest. - X86_FEATURE_APIC should be in edx register. Signed-off-by: Xu Dongxiao <dongxiao.xu@intel.com> Best Regards, --Dongxiao _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

...fail never pass version targeted for testing: xen c91d9f6b6fba baseline version: xen 74d4a6cc5392 ------------------------------------------------------------ People who touched revisions under test: Daniel De Graaf <dgdegra@tycho.nsa.gov> Dongxiao Xu <dongxiao.xu@intel.com> Ian Campbell <ian.campbell@citrix.com> Ian Jackson <ian.jackson@eu.citrix.com> Jan Beulich <jbeulich@suse.com> Roger Pau Monné <roger.pau@citrix.com> Stefano Stabellini <stefano.stabellini@eu.citrix.com> ----------------------...

...dom0. Assuming that Dom0 has CPUNR VCPUs, we define CPUNR kinds of tasklets pair (CPUNR for Tx, and CPUNR for Rx). Each pare of tasklets serve specific group of netfronts. Also for those global and static variables, we duplicated them for each group in order to avoid the spinlock. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

...t into shadow VMCS in virtual vmentry. If TPR_BELOW_THRESHOLD VM exit is triggered by L2 guest, we inject it into L1 VMM for handling. Besides, this commit fixes an issue for apic access page, if L1 VMM didn''t enable this feature, we need to fill zero into the shadow VMCS. Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com> --- xen/arch/x86/hvm/vmx/intr.c | 4 +++- xen/arch/x86/hvm/vmx/vvmx.c | 43 +++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 44 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/hvm/vmx/intr.c b/xen/arch/x86/hvm/vmx/intr.c index 535248a..c5c...

Dom0: Wheezy 64 bit with kernel from package linux-image-3.2.0-4-amd64 version 3.2.41-2+deb7u2, package blktap-dkms and all dependency packages for xen, spice and usb redirection. Seabios 1.7.2-3 and latest spice and usbredir compiled from debian unstable sources. ------------------------- /etc/modules ------------ loop max_loop=64 xenfs xen-evtchn blktap ------------------------- git clone

...------------------------------------------------------------ People who touched revisions under test: Andrew Cooper <andrew.cooper3@citrix.com> Bamvor Jian Zhang <bjzhang@suse.com> Dan Magenheimer <dan.magenheimer@oracle.com> Daniel De Graaf <dgdegra@tycho.nsa.gov> Dongxiao Xu <dongxiao.xu@intel.com> Eddie Dong <eddie.dong@intel.com> Ian Campbell <ian.campbell@citrix.com> Ian Jackson <ian.jackson@eu.citrix.com> Jan Beulich <jbeulich@suse.com> Jim Fehlig <jfehlig@suse.com> Keir Fraser <keir@xen.org> Roger Pau Monn...