Re: [Xen-devel] [PATCH v2 07/23] x86/boot/reloc: Rename some variables and rearrange code a bit

and ... it more readable. Additionally, this way multiboot (v1) protocol implementation and future multiboot2 protocol implementation will use the same variable naming convention. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v2

Re: [Xen-devel] [PATCH v2 06/23] x86/boot: use %ecx instead of %eax

-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Andrew Cooper andrew.coop...@citrix.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- xen/arch/x86/boot/head.S | 24 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/xen/arch/x86/boot

Re: [Xen-devel] [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms

from non-EFI code. */ struct efi { With the changes above: Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com -- 1.7.10.4 ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] [PATCH v2 21/23] x86/boot: implement early command line parser in C

was done. Also at the assembler code and with that Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com .. snip.. diff --git a/xen/arch/x86/boot/cmdline.c b/xen/arch/x86/boot/cmdline.c new file mode 100644 index 000..5ea50a4 --- /dev/null +++ b/xen/arch/x86/boot/cmdline.c @@ -0,0 +1,396

Re: [Xen-devel] [PATCH v2 04/23] x86/boot: call reloc() using cdecl calling convention

On Mon, Jul 20, 2015 at 04:28:59PM +0200, Daniel Kiper wrote: Suggested-by: Jan Beulich jbeul...@suse.com Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- xen/arch/x86/boot/head.S |4 +++- xen/arch/x86/boot/reloc.c

Re: [Xen-devel] [PATCH v2 11/23] efi: split out efi_init()

On Mon, Jul 20, 2015 at 04:29:06PM +0200, Daniel Kiper wrote: ..which initializes basic EFI variables. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com

Re: [Xen-devel] [PATCH v2 12/23] efi: split out efi_console_set_mode()

On Mon, Jul 20, 2015 at 04:29:07PM +0200, Daniel Kiper wrote: ..which sets console mode. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v2

Re: [Xen-devel] [PATCH v2 13/23] efi: split out efi_get_gop()

On Mon, Jul 20, 2015 at 04:29:08PM +0200, Daniel Kiper wrote: ..which gets pointer to GOP device. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com

Re: [Xen-devel] [PATCH v2 18/23] efi: split out efi_exit_boot()

On Mon, Jul 20, 2015 at 04:29:13PM +0200, Daniel Kiper wrote: ..which gets memory map and calls ExitBootServices(). We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w

Re: [Xen-devel] [PATCH v2 09/23] efi: create efi_enabled()

Beulich jbeul...@suse.com Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- xen/arch/x86/dmi_scan.c|4 ++-- xen/arch/x86/domain_page.c |2 +- xen/arch/x86/efi/stub.c| 11 --- xen/arch/x86/mpparse.c

Re: [Xen-devel] [PATCH v2 15/23] efi: split out efi_tables()

On Mon, Jul 20, 2015 at 04:29:10PM +0200, Daniel Kiper wrote: ..which collects system tables data. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com

Re: [Xen-devel] [PATCH v2 08/23] x86: add multiboot2 protocol support

+#define MULTIBOOT2_FRAMEBUFFER_TYPE_RGB 1 +#define MULTIBOOT2_FRAMEBUFFER_TYPE_EGA_TEXT 2 And these. Otherwise, Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com + +#ifndef __ASSEMBLY__ +typedef struct { +u32 total_size; +u32 reserved; +} multiboot2_fixed_t

Re: [Xen-devel] [PATCH v2 10/23] efi: build xen.gz with EFI code

, so Half-Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c index 342414f..cef2eb6 100644 --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -344,7 +344,8 @@ void __init arch_init_memory(void) subarch_init_memory

Re: [Xen-devel] [PATCH v2 14/23] efi: split out efi_find_gop_mode()

On Mon, Jul 20, 2015 at 04:29:09PM +0200, Daniel Kiper wrote: ..which finds suitable GOP mode. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v2

Re: [Xen-devel] [PATCH v2 17/23] efi: split out efi_set_gop_mode()

On Mon, Jul 20, 2015 at 04:29:12PM +0200, Daniel Kiper wrote: ..which sets chosen GOP mode. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v2

Re: [Xen-devel] [PATCH v2 16/23] efi: split out efi_variables()

On Mon, Jul 20, 2015 at 04:29:11PM +0200, Daniel Kiper wrote: ..which collects variable store parameters. We want to re-use this code to support multiboot2 protocol on EFI platforms. Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com

Re: [Xen-devel] [PATCH v2 19/23] x86/efi: create new early memory allocator

implements #2 solution./ Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com with the adjustments mentioned. --- xen/arch/x86/efi/efi-boot.h | 38 ++ xen/arch/x86/setup.c|3 +-- 2 files

Re: [Xen-devel] [PATCH v1 08/10] xen/pt: Make xen_pt_unregister_device idempotent

@@ -818,10 +819,13 @@ static void xen_pt_unregister_device(PCIDevice *d) { XenPCIPassthroughState *s = XEN_PT_DEVICE(d); uint8_t machine_irq = s-machine_irq; -uint8_t intx = xen_pt_pci_intx(s); +uint8_t intx; int rc; -if (machine_irq) { + /*

Re: [Xen-devel] About Xen bridged pci devices and suspend/resume for the X10SAE motherboard (SuperMicro)

On Fri, Aug 14, 2015 at 05:08:32PM +0300, M. Ivanov wrote: On Thu, 2015-08-13 at 15:49 -0400, Konrad Rzeszutek Wilk wrote: On Mon, Aug 10, 2015 at 09:21:35PM +0300, M. Ivanov wrote: On Mon, 2015-08-10 at 10:47 -0400, Konrad Rzeszutek Wilk wrote: On Mon, Aug 10, 2015 at 05:14:28PM +0300

Re: [Xen-devel] [PATCH v1 03/10] xen/pt: Check if reg-init function sets the 'data' past the reg-size

On Fri, Jul 17, 2015 at 05:03:44PM +0100, Stefano Stabellini wrote: On Thu, 2 Jul 2015, Konrad Rzeszutek Wilk wrote: It should never happen, but in case it does (an developer adds a new register and the 'init_val' expands past the register size) we want to report. The code will only write

Re: [Xen-devel] Design doc of adding ACPI support for arm64 on Xen - version 3

On Fri, Aug 14, 2015 at 10:59:19PM +0800, Shannon Zhao wrote: This document is going to explain the design details of Xen booting with ACPI on ARM. Maybe parts of it may not be appropriate. Any comments are welcome. Changes v2-v3: * remove the two HVM_PARAMs for grant table and let linux

Re: [Xen-devel] [PATCH v5 07/17] vmx: Initialize VT-d Posted-Interrupts Descriptor

...@intel.com Acked-by: Kevin Tian kevin.t...@intel.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v3: - Move pi_desc_init() to xen/arch/x86/hvm/vmx/vmcs.c - Remove the 'inline' flag of pi_desc_init() xen/arch/x86/hvm/vmx/vmcs.c | 18 ++ xen/include

Re: [Xen-devel] [PATCH v5 09/17] VT-d: Remove pointless casts

On Wed, Aug 12, 2015 at 10:35:30AM +0800, Feng Wu wrote: Remove pointless casts. Signed-off-by: Feng Wu feng...@intel.com I am not even sure if it needs a review.. Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- v5: - Newly added. xen/drivers/passthrough/vtd/utils.c | 16

Re: [Xen-devel] [PATCH v5 14/17] vmx: Properly handle notification event when vCPU is running

On Wed, Aug 12, 2015 at 10:35:35AM +0800, Feng Wu wrote: When a vCPU is running in Root mode and a notification event has been injected to it. we need to set VCPU_KICK_SOFTIRQ for the current cpu, so the pending interrupt in PIRR will be synced to vIRR before VM-Exit in time. CC: Kevin Tian

Re: [Xen-devel] [PATCH v5 08/17] vmx: Suppress posting interrupts when 'SN' is set

); + __vmx_deliver_posted_interrupt(v); return; } Otherwise: Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com -- 2.1.0 ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] Second regression due to libxl: Remove linux udev rules (2ba368d13893402b2f1fb3c283ddcc714659dd9b)

On Fri, Aug 07, 2015 at 04:58:57PM +0200, Roger Pau Monné wrote: El 07/08/15 a les 16.54, Konrad Rzeszutek Wilk ha escrit: Ok. I hadn't run your patch yet. Do you want me to run the latest staging instead once more with my test-case? Yes please, 40s in my test case seemed to be fine. I

Re: [Xen-devel] [PATCH v5 15/17] vmx: Add some scheduler hooks for VT-d posted interrupts

On Wed, Aug 12, 2015 at 10:35:36AM +0800, Feng Wu wrote: This patch adds the following arch hooks in scheduler: - vmx_pre_ctx_switch_pi(): It is called before context switch, we update the posted interrupt descriptor when the vCPU is preempted, go to sleep, or is blocked. -

Re: [Xen-devel] [PATCH v5 01/17] VT-d Posted-intterrupt (PI) design

On Wed, Aug 12, 2015 at 06:27:12PM +0100, Andrew Cooper wrote: On 12/08/15 16:35, Konrad Rzeszutek Wilk wrote: On Wed, Aug 12, 2015 at 10:35:22AM +0800, Feng Wu wrote: The title has an extra 'i'. It does? It certainly has one-too-many t's. Indeed

Re: [Xen-devel] [PATCH v5 17/17] Add a command line parameter for VT-d posted-interrupts

On Wed, Aug 12, 2015 at 10:35:38AM +0800, Feng Wu wrote: Enable VT-d Posted-Interrupts and add a command line parameter for it. Signed-off-by: Feng Wu feng...@intel.com Reviewed-by: Kevin Tian kevin.t...@intel.com --- docs/misc/xen-command-line.markdown | 9 -

[Xen-devel] [TEST REPORT] 4.6.0-rc1 test results. (positive)

Hey, I ran a bunch of guests on a newly 4.6.0-rc1: F19-64 F19-32 F17-64 F17-32 F16-32 F16-64 F15-32 F15-64 NetBSD FreeBSD RHEL5-64 RHEL5-32 SLES11-32 SLES12-32 OL6_X86_64_PVHVM OL5_X86_64_PVHVM OL5_X86_PVHVM Debian7-64 and had no issues - this was on an Intel and AMD machines using an 32-bit

Re: [Xen-devel] About Xen bridged pci devices and suspend/resume for the X10SAE motherboard

On Mon, Aug 10, 2015 at 02:11:38AM +0300, M. Ivanov wrote: Hello, excuse me for bothering you, but I've read an old thread on a mailing list about X10SAE compatibility. http://lists.xen.org/archives/html/xen-devel/2014-02/msg02111.html CC-ing Xen devel. Currently I own this board and am

Re: [Xen-devel] [PATCH v6 2/6] xen/PMU: Sysfs interface for setting Xen PMU mode

On Sun, Aug 09, 2015 at 09:31:43PM -0400, Boris Ostrovsky wrote: Set Xen's PMU mode via /sys/hypervisor/pmu/pmu_mode. Add XENPMU hypercall. Signed-off-by: Boris Ostrovsky boris.ostrov...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- Documentation/ABI/testing

Re: [Xen-devel] PV-vNUMA issue: topology is misinterpreted by the guest

. snip.. So, it looks to me that: 1) any application using CPUID for either licensing or placement/performance optimization will get (potentially) random results; Right, that is a bug that Andrew outlined in this leveling document I believe. We just pluck the cpuid results on

[Xen-devel] [GIT PULL] (xen) stable/for-jens-4.2 for rc4

Hey Jens, There are three bugs that have been found in the xen-blkfront (and backend). Two of them have the stable tree CC-ed. They have been found where an guest is migrating to a host that is missing 'feature-persistent' support (from one that has it enabled). We end up hitting an BUG() in the

[Xen-devel] [RFC PATCH v3.1] xSplice design.

|9 + 19 files changed, 2494 insertions(+), 1 deletion(-) Konrad Rzeszutek Wilk (2): xsplice: rfc.v3.1 xsplice: Add hook for build_id ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

[Xen-devel] [RFC PATCH v3.1 1/2] xsplice: rfc.v3.1

Rzeszutek Wilk konrad.w...@oracle.com --- docs/misc/xsplice.h | 80 +++ docs/misc/xsplice.markdown| 1230 + docs/misc/xsplice_test.c | 78 +++ tools/libxc/include/xenctrl.h | 16 + tools/libxc/xc_misc.c | 183 ++ tools/misc

[Xen-devel] [RFC PATCH v3.1 2/2] xsplice: Add hook for build_id

Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- tools/libxc/xc_private.c | 3 +++ tools/misc/xen-xsplice.c | 25 + xen/common/kernel.c | 11 +++ xen/common/version.c | 5 + xen/include/public/version.h | 4 xen

Re: [Xen-devel] [PATCH v2 01/23] x86/boot: remove unneeded instruction

On Mon, Jul 20, 2015 at 04:28:56PM +0200, Daniel Kiper wrote: Signed-off-by: Daniel Kiper daniel.ki...@oracle.com Don't you use it in: /* Switch to low-memory stack. */ 193 mov sym_phys(trampoline_phys),%edi

Re: [Xen-devel] PV-vNUMA issue: topology is misinterpreted by the guest

On Fri, Jul 24, 2015 at 06:18:56PM +0200, Juergen Gross wrote: On 07/24/2015 06:09 PM, Konrad Rzeszutek Wilk wrote: On Fri, Jul 24, 2015 at 05:58:29PM +0200, Dario Faggioli wrote: On Fri, 2015-07-24 at 17:24 +0200, Juergen Gross wrote: On 07/24/2015 05:14 PM, Juergen Gross wrote: On 07/24

Re: [Xen-devel] PV-vNUMA issue: topology is misinterpreted by the guest

On Fri, Jul 24, 2015 at 05:58:29PM +0200, Dario Faggioli wrote: On Fri, 2015-07-24 at 17:24 +0200, Juergen Gross wrote: On 07/24/2015 05:14 PM, Juergen Gross wrote: On 07/24/2015 04:44 PM, Dario Faggioli wrote: In fact, I think that it is the topology, i.e., what comes from MSRs,

Re: [Xen-devel] Adjusting HVM guest time leads to overflow

= libxl__gc_owner(gc); if (d_config-b_info.type == LIBXL_DOMAIN_TYPE_PV) On Mon, Jul 20, 2015 at 9:43 PM, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: On Mon, Jul 20, 2015 at 12:11:35PM +0800, Arvin Wang wrote: hi,all I adjusted time back to year 1900 in windows guest vm

Re: [Xen-devel] race condition in xen-gntdev

On Wed, Jul 22, 2015 at 05:21:55AM +0200, Marek Marczykowski-Górecki wrote: On Mon, Jun 29, 2015 at 04:50:10PM +0200, Marek Marczykowski-Górecki wrote: On Mon, Jun 29, 2015 at 10:39:26AM -0400, Konrad Rzeszutek Wilk wrote: On Fri, Jun 26, 2015 at 03:28:24AM +0200, Marek Marczykowski-Górecki

Re: [Xen-devel] [PATCHv2 05/10] xen/balloon: rationalize memory hotplug stats

On Fri, Jul 24, 2015 at 12:47:43PM +0100, David Vrabel wrote: The stats used for memory hotplug make no sense and are fiddled with in odd ways. Remove them and introduce total_pages to track the total number of pages (both populated and unpopulated) including those within hotplugged regions

Re: [Xen-devel] [Patch V4 1/3] usb: Add Xen pvUSB protocol description

On Fri, Jul 24, 2015 at 11:57:47AM -0700, Greg KH wrote: On Fri, Jul 24, 2015 at 05:51:04AM +0200, Juergen Gross wrote: On 07/23/2015 09:08 PM, Greg KH wrote: On Thu, Jul 23, 2015 at 08:46:17AM +0200, Juergen Gross wrote: On 07/23/2015 06:36 AM, Greg KH wrote: On Thu, Jul 23, 2015 at

Re: [Xen-devel] [PATCHv2 09/10] x86/xen: export xen_alloc_p2m_entry()

no further allocations. Signed-off-by: David Vrabel david.vra...@citrix.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- arch/x86/include/asm/xen/page.h | 2 ++ arch/x86/xen/p2m.c | 16 ++-- 2 files changed, 12 insertions(+), 6 deletions(-) diff --git

Re: [Xen-devel] [PATCHv2 08/10] xen/balloon: use hotplugged pages for foreign mappings etc.

On Fri, Jul 24, 2015 at 12:47:46PM +0100, David Vrabel wrote: alloc_xenballooned_pages() is used to get ballooned pages to back foreign mappings etc. Instead of having to balloon out real pages, use (if supported) hotplugged memory. This makes more memory available to the guest and reduces

Re: [Xen-devel] [PATCH v3 07/32] xen/x86: fix arch_set_info_guest for HVM guests

On Fri, Jul 24, 2015 at 06:54:09PM +0200, Roger Pau Monné wrote: El 24/07/15 a les 17.49, Jan Beulich ha escrit: On 24.07.15 at 17:26, roger@citrix.com wrote: El 24/07/15 a les 14.44, Jan Beulich ha escrit: On 24.07.15 at 14:11, roger@citrix.com wrote: Or your idea was to put all

Re: [Xen-devel] [MINUTES] Monthly Xen.org Technical Call (2015-07-22)

On Thu, Jul 23, 2015 at 01:17:45PM +0200, Roger Pau Monné wrote: El 23/07/15 a les 12.59, Konrad Rzeszutek Wilk ha escrit: [...] We forgot to speak about dom0. This work outlined will lay out how to do it - but the pieces for dom0 are not implemented and would need work (which actually

Re: [Xen-devel] [MINUTES] Monthly Xen.org Technical Call (2015-07-22)

On Thu, Jul 23, 2015 at 12:26:20PM +0100, Ian Campbell wrote: On Thu, 2015-07-23 at 13:17 +0200, Roger Pau Monné wrote: El 23/07/15 a les 12.59, Konrad Rzeszutek Wilk ha escrit: [...] We forgot to speak about dom0. This work outlined will lay out how to do it - but the pieces for dom0

Re: [Xen-devel] [MINUTES] Monthly Xen.org Technical Call (2015-07-22)

On July 23, 2015 5:08:46 AM EDT, Ian Campbell ian.campb...@citrix.com wrote: On Wed, 2015-07-22 at 18:07 +0100, Ian Campbell wrote: This was the rescheduled 8 July call, on the topic of PVH and related work CCing people who were on the call this time. Perhaps a summary of what we

Re: [Xen-devel] [PATCH v2 1/6] xen/x86/pvh: Save %rbx in xen_pvh_early_cpu_init()

we don't need the second argument ('bool entry') to xen_pvh_early_cpu_init[_secondary](). So it is dropped. Signed-off-by: Boris Ostrovsky boris.ostrov...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- Changes in v2: * Dropped second argument

Re: [Xen-devel] [PATCH v2 4/6] xen/x86/pvh: Set up descriptors for 32-bit PVH guests

On Thu, Jul 16, 2015 at 05:43:39PM -0400, Boris Ostrovsky wrote: Signed-off-by: Boris Ostrovsky boris.ostrov...@oracle.com --- Changes in v2: * Set segment selectors using loadsegment() instead of assembly arch/x86/xen/enlighten.c | 15 ++- 1 file changed, 10 insertions(+), 5

Re: [Xen-devel] [PATCH v2 5/6] xen/x86/pvh: Add 32-bit PVH initialization code

On Thu, Jul 16, 2015 at 05:43:40PM -0400, Boris Ostrovsky wrote: Signed-off-by: Boris Ostrovsky boris.ostrov...@oracle.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- Changes in v2: * Some code reshuffling due to changes in patch 1. arch/x86/xen/enlighten.c | 4

Re: [Xen-devel] [PATCH v2] xen-blkback: replace work_pending with work_busy in purge_persistent_gnt()

On Thu, Jul 23, 2015 at 11:06:58AM +0200, Roger Pau Monné wrote: El 22/07/15 a les 8.40, Bob Liu ha escrit: The BUG_ON() in purge_persistent_gnt() will be triggered when previous purge work haven't finished. There is a work_pending() before this BUG_ON, but it doesn't account if the work

Re: [Xen-devel] [Patch V5 13/16] xen: add explicit memblock_reserve() calls for special pages

On Mon, Jul 13, 2015 at 06:10:23AM +0200, Juergen Gross wrote: On 07/10/2015 03:36 PM, Konrad Rzeszutek Wilk wrote: diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 1982617..c28f7f7 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -2084,6 +2084,19 @@ void __init

Re: [Xen-devel] [PATCH v8 05/11] xen: grant_table: implement grant_table_warn_active_grants()

On Mon, Jul 13, 2015 at 03:44:04PM +0200, Vitaly Kuznetsov wrote: Konrad Rzeszutek Wilk konrad.w...@oracle.com writes: On Tue, Jun 23, 2015 at 06:11:47PM +0200, Vitaly Kuznetsov wrote: Log first 10 active grants of a domain. This function is going to be used for soft reset, active grants

Re: [Xen-devel] [PATCH v2 2/3] util/grub.d/20_linux_xen.in: Add arm64 support

On Tue, Jul 14, 2015 at 10:41:28AM +0100, Ian Campbell wrote: On Tue, 2015-07-14 at 06:53 +0300, Andrei Borzenkov wrote: +if [ x$machine != xaarch64 ]; then + multiboot_cmd=multiboot + module_cmd=module And we should use the grub-file --is-multiboot2 to figure out if the Xen binary can

Re: [Xen-devel] [PATCH v8 08/11] xen: arch-specific hooks for domain_soft_reset()

On Tue, Jul 14, 2015 at 05:52:44PM +0200, Vitaly Kuznetsov wrote: Konrad Rzeszutek Wilk konrad.w...@oracle.com writes: On Tue, Jun 23, 2015 at 06:11:50PM +0200, Vitaly Kuznetsov wrote: ... +int arch_domain_soft_reset(struct domain *d) +{ +struct page_info *page = virt_to_page

Re: [Xen-devel] [PATCH 2/6] libxl: Remove linux udev rules

On Tue, Jul 07, 2015 at 12:39:52PM +0100, Wei Liu wrote: On Mon, Jul 06, 2015 at 11:51:39AM +0100, George Dunlap wrote: They are no longer needed, having been replaced by a daemon for driverdomains which will run scripts as necessary. This introduces an regression. The 'daemon for

Re: [Xen-devel] [Patch V5 00/16] xen: support pv-domains larger than 512GB

On July 15, 2015 12:26:40 AM EDT, Juergen Gross jgr...@suse.com wrote: On 07/10/2015 03:39 PM, Konrad Rzeszutek Wilk wrote: On Fri, Jul 10, 2015 at 02:47:45PM +0200, Juergen Gross wrote: Support 64 bit pv-domains with more than 512GB of memory. Following test have been done: - 64 bit dom0

Re: [Xen-devel] [PATCH v9 08/11] xen: arch-specific hooks for domain_soft_reset()

for now. Signed-off-by: Vitaly Kuznetsov vkuzn...@redhat.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- Changes since v8: - Comments fixes [Konrad Rzeszutek Wilk] - pirq 0 is a valid pirq [Konrad Rzeszutek Wilk] - s/0/PAGE_ORDER_4K/ for guest_physmap_{add,remove}_page

Re: [Xen-devel] [PATCH v9 05/11] xen: grant_table: implement grant_table_warn_active_grants()

to the already existent 'g' keyhandler as such misbehaving backends can cause a domain to crash right after the soft reset operation and 'g' option won't be available in this case. Signed-off-by: Vitaly Kuznetsov vkuzn...@redhat.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com

Re: [Xen-devel] [PATCH v9 06/11] xen: Introduce XEN_DOMCTL_soft_reset

Kuznetsov vkuzn...@redhat.com --- Changes since v8: - Introduce vcpu_info_reset() helper. [Konrad Rzeszutek Wilk] - Take shutdown_lock while checking v-paused_for_shutdown in domain_soft_reset() [Konrad Rzeszutek Wilk] --- xen/common/domain.c | 44

Re: [Xen-devel] [PATCH v9 11/11] (lib)xl: soft reset support

diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5 index 3489b27..caed758 100644 --- a/docs/man/xl.cfg.pod.5 +++ b/docs/man/xl.cfg.pod.5 @@ -346,6 +346,11 @@ destroy the domain. write a coredump of the domain to F/var/lib/xen/dump/NAME and then restart the domain. +=item

Re: [Xen-devel] [PATCH v9 04/11] xen: evtchn: make evtchn_reset() ready for soft reset

On Thu, Jul 16, 2015 at 06:27:19PM +0200, Vitaly Kuznetsov wrote: We need to close all event channel so the domain performing soft reset will be able to open them back. Signed-off-by: Vitaly Kuznetsov vkuzn...@redhat.com Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- Changes

Re: [Xen-devel] [PATCH v2 09/20] xen/biomerge: Don't allow biovec to be merge when Linux is not using 4KB page

On Thu, Jul 16, 2015 at 05:15:41PM +0100, Julien Grall wrote: Hi Stefano, On 16/07/2015 16:33, Stefano Stabellini wrote: On Fri, 10 Jul 2015, Konrad Rzeszutek Wilk wrote: On Thu, Jul 09, 2015 at 09:42:21PM +0100, Julien Grall wrote: When Linux is using 64K page granularity, every page

Re: [Xen-devel] Work-arounds in Xen code for Intel GFX?Re: Is: graphics corruption with 'xen: Support Xen pv-domains using PAT. Was:Re: [BUG] Characters on the screen are broken on Linux = 3.19 with

On Thu, Jul 16, 2015 at 11:35:34PM +0800, Ting-Wei Lan wrote: But Linux provides 'intel_iommu=igfx_off' to workaround the problem. Does Xen provide similar things? Not that I know of. The question is whether you really need VT-d, and if yes, why. You could

Re: [Xen-devel] [PATCH 1/6] x86/xsaves: enable xsaves/xrstors for pv guest

On Fri, Jul 17, 2015 at 03:26:51PM +0800, Shuai Ruan wrote: This patch emualtes xsaves/xrstors instructions and emulates XSS msr access. As xsaves/xrstors instructions and XSS msr access required be executed only in ring0. So emulation are needed when pv guest uses these instructions.

Re: [Xen-devel] [PATCH v2 4/6] xen/x86/pvh: Set up descriptors for 32-bit PVH guests

On Fri, Jul 17, 2015 at 11:36:29AM -0400, Boris Ostrovsky wrote: On 07/17/2015 11:21 AM, Konrad Rzeszutek Wilk wrote: On Thu, Jul 16, 2015 at 05:43:39PM -0400, Boris Ostrovsky wrote: Signed-off-by: Boris Ostrovsky boris.ostrov...@oracle.com --- Changes in v2: * Set segment selectors using

Re: [Xen-devel] [PATCH v1 05/10] xen/pt: Remove XenPTReg-data field.

On Fri, Jul 17, 2015 at 05:30:39PM +0100, Stefano Stabellini wrote: On Thu, 2 Jul 2015, Konrad Rzeszutek Wilk wrote: We do not want to have two entries to cache the guest configuration registers: XenPTReg-data and dev.config. Instead we want to use only the dev.config. To do without

Re: [Xen-devel] Adjusting HVM guest time leads to overflow

On Mon, Jul 20, 2015 at 12:11:35PM +0800, Arvin Wang wrote: hi,all I adjusted time back to year 1900 in windows guest vm. And when i rebooted the vm, it failed. It seems that the value of adjustment exceed the range. Any suggestions? You are using Xend which is deprecated and no

Re: [Xen-devel] [PATCH 1/6] x86/xsaves: enable xsaves/xrstors for pv guest

Message- From: Konrad Rzeszutek Wilk [mailto:konrad.w...@oracle.com] Sent: Saturday, July 18, 2015 12:22 AM To: Ruan, Shuai Cc: xen-devel@lists.xen.org; Tian, Kevin; wei.l...@citrix.com; ian.campb...@citrix.com; stefano.stabell...@eu.citrix.com; Nakajima, Jun; andrew.coop...@citrix.com

[Xen-devel] Xen 4.6.0-rc1 build with lock_profile=y crash_debug=y, frame_pointer=y and domain.c:241: error: negative width in bit-field ‘anonymous’

I am troubleshooting an locking issue and figured I would enable extra options. But now I am hitting this build issue: domain.c:241: error: negative width in bit-field ‘anonymous’ Which is: 229 struct domain *alloc_domain_struct(void) 230 { 231 struct domain *d; ... 241

[Xen-devel] [PATCH v1 for v4.6] etherboot: Build fix for GCC 5.1.1

Specificially we are pulling in the upstream patch (commit 1b56452121672e6408c38ac8926bdd6998a39004)): [ath9k] Remove confusing logic inversion in an ANI variable Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- tools/firmware/etherboot/patches/build_fix_4.patch | 225

Re: [Xen-devel] Build failres with Xen 4.6.0-rc1 (firmware/etherboot/ipxe)

On Mon, Aug 24, 2015 at 06:29:31AM -0600, Jan Beulich wrote: On 21.08.15 at 19:51, konrad.w...@oracle.com wrote: I don't think we can rev ipxe.git to the latest in Xen 4.6 time-frame. But having that patch should help with compile issues, like mine. Agreed. So how do we want to fix

Re: [Xen-devel] VT-d faults with Integrated Intel graphics on 4.6

On Tue, Aug 25, 2015 at 02:55:31PM +0800, Chen, Tiejun wrote: On 8/25/2015 8:19 AM, Tamas K Lengyel wrote: Hi everyone, I saw some people passingly mention this on the list before but just in case it has been missed, my serial is also being spammed with the following printouts with both Xen

Re: [Xen-devel] [PATCH v1 for v4.6] etherboot: Build fix for GCC 5.1.1

On Tue, Aug 25, 2015 at 09:15:19AM +0100, Wei Liu wrote: On Mon, Aug 24, 2015 at 03:48:58PM -0400, Konrad Rzeszutek Wilk wrote: Specificially we are pulling in the upstream patch (commit 1b56452121672e6408c38ac8926bdd6998a39004)): [ath9k] Remove confusing logic inversion in an ANI variable

Re: [Xen-devel] Xen 4.6.0-rc1 build with lock_profile=y crash_debug=y, frame_pointer=y and domain.c:241: error: negative width in bit-field ‘anonymous’

On Tue, Aug 25, 2015 at 05:48:58PM +0100, Andrew Cooper wrote: On 25/08/15 17:43, Konrad Rzeszutek Wilk wrote: I am troubleshooting an locking issue and figured I would enable extra options. But now I am hitting this build issue: domain.c:241: error: negative width in bit-field

Re: [Xen-devel] [Xen 4.7] tmem todos

On Wed, Oct 28, 2015 at 04:18:56PM +0800, Yang Hongyang wrote: > On 2015年10月28日 00:26, Konrad Rzeszutek Wilk wrote: > >Hey, > > > >Way back in Shenghai we had a chat about what needs to be done > >in tmem for the 4.6 release. Things got done, but there are other >

Re: [Xen-devel] [PATCH v1] Add build-id to XENVER hypercall.

On Thu, Oct 29, 2015 at 02:55:25AM -0600, Jan Beulich wrote: > >>> On 28.10.15 at 20:00, <konrad.w...@oracle.com> wrote: > > On Wed, Oct 28, 2015 at 11:42:41AM -0400, Konrad Rzeszutek Wilk wrote: > >> Perhaps an another option would be to return success and fill

[Xen-devel] [Xen 4.7] tmem todos

Hey, Way back in Shenghai we had a chat about what needs to be done in tmem for the 4.6 release. Things got done, but there are other things that need to be done: a) Migration v2 support b) Fix the toolstack (cleanup) c) tmem tze, dedup, and zlib code drop d) simplify the internal structs

Re: [Xen-devel] [Patch V1 3/3] xen: add pvUSB backend

On Thu, Sep 03, 2015 at 12:45:13PM +0200, Juergen Gross wrote: > Add a backend for para-virtualized USB devices for xen domains. > > The backend is using host-libusb to forward USB requests from a > domain via libusb to the real device(s) passed through. > > Signed-off-by: Juergen Gross

[Xen-devel] [PATCH] xen: fix the check of e_pfn in xen_find_pfn_range

ion of zero size in xen_find_pfn_range. Signed-off-by: Zhenzhong Duan <zhenzhong.d...@oracle.com> Reviewed-by: Juergen Gross <jgr...@suse.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> --- arch/x86/xen/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 dele

Re: [Xen-devel] More benchmarks with flatten topology in the Linux kernel

On Wed, Oct 21, 2015 at 06:26:04PM +0200, Dario Faggioli wrote: > Hi everyone, > > I managed running again the benchmarks I had already showed off here: Hey! Thank you for doing that. > > [PATCH RFC] xen: if on Xen, "flatten" the scheduling domain hierarchy >

Re: [Xen-devel] Xen Unikernel: from zero to Hello World!

On Tue, Oct 27, 2015 at 03:42:19PM -0400, Carl Patenaude Poulin wrote: > Hi all, > > Thanks to Andrew Cooper's priceless help, I've managed to put > together a Xen PV kernel that does nothing except loop forever. I'm > going to try making it print "Hello, world!". > > I was hoping someone could

Re: [Xen-devel] [xSplice Minutes from IRC chat Oct 26 2015]

Argh, had the wrong To. Resending again. On Mon, Oct 26, 2015 at 11:23:55AM -0400, Konrad Rzeszutek Wilk wrote: > Hey, > > Attendees: > > Ross > Andrew > Martin > Konrad > > Minutes: > - We moved the meeting to Tuesday (same time) due to conflict issues

Re: [Xen-devel] [PATCH v1] Add build-id to XENVER hypercall.

On Fri, Oct 09, 2015 at 09:14:00AM -0600, Jan Beulich wrote: > >>> On 09.10.15 at 15:25, wrote: > > On Fri, Oct 09, 2015 at 01:15:42PM +0100, Andrew Cooper wrote: > >> On 09/10/15 09:17, Jan Beulich wrote: > >> On 09.10.15 at 04:56, wrote: >

Re: [Xen-devel] [PATCH v1 2/4] xen-version: Add third parameter (len) to the do_version hypercall.

On Fri, Oct 09, 2015 at 08:38:34AM -0600, Jan Beulich wrote: > >>> On 09.10.15 at 14:46, wrote: > > On Fri, 2015-10-09 at 13:29 +0100, Andrew Cooper wrote: > >> On 09/10/15 09:25, Jan Beulich wrote: > >> > > > > On 09.10.15 at 04:56, wrote: > >> >

Re: [Xen-devel] [PATCH v1] Add build-id to XENVER hypercall.

On Wed, Oct 28, 2015 at 11:42:41AM -0400, Konrad Rzeszutek Wilk wrote: > On Fri, Oct 09, 2015 at 09:14:00AM -0600, Jan Beulich wrote: > > >>> On 09.10.15 at 15:25, <konrad.w...@oracle.com> wrote: > > > On Fri, Oct 09, 2015 at 01:15:42PM +0100, Andrew Cooper wro

Re: [Xen-devel] [PATCH v1 2/4] xen-version: Add third parameter (len) to the do_version hypercall.

On Wed, Oct 28, 2015 at 06:34:37PM +, Andrew Cooper wrote: > On 28/10/15 17:55, Konrad Rzeszutek Wilk wrote: > > On Fri, Oct 09, 2015 at 08:38:34AM -0600, Jan Beulich wrote: > >>>>> On 09.10.15 at 14:46, <ian.campb...@citrix.com> wrote: > >>> On

Re: [Xen-devel] [PATCHv1 2/2] passthrough: improve locking when iterating over interrupts bound to VMs

On Fri, Oct 23, 2015 at 12:05:22PM +0100, David Vrabel wrote: > radix_tree_gang_lookup() only requires a RCU read lock, not the > per-domain event_lock. Don't you need to make some form of 'spin_lock_init' call? > > Introduce a new RCU read lock and take the per-interrupt lock before > calling

Re: [Xen-devel] [PATCHv1 1/2] passthrough: use per-interrupt lock when injecting an interrupt

.snip.. > > @@ -481,6 +489,8 @@ int pt_irq_destroy_bind( > > pirq = pirq_info(d, machine_gsi); > > pirq_dpci = pirq_dpci(pirq); > > > > +spin_lock(_dpci->lock); > > Considering that code further down in this function checks > pirq_dpci to be non-NULL, this doesn't look safe (or

Re: [Xen-devel] xSplice prototype

On Mon, Oct 26, 2015 at 08:35:30AM +, Ross Lagerwall wrote: > On 10/23/2015 05:23 PM, Konrad Rzeszutek Wilk wrote: > >On Fri, Oct 23, 2015 at 04:28:25PM +0100, Ross Lagerwall wrote: > >>Limitations > >>=== > >>The above is enough to fully imple

Re: [Xen-devel] xSplice prototype

On Fri, Oct 23, 2015 at 04:28:25PM +0100, Ross Lagerwall wrote: > Hi all, > > I've gone ahead and implemented a bunch of xSplice stuff based on Konrad's > xsplice branch. It is sitting in my github repository: > https://github.com/rosslagerwall/xen tagged prototype-v1 > This is obviously

Re: [Xen-devel] [PATCH v1 1/5] xsplice: Design document.

On Mon, Oct 26, 2015 at 01:21:46PM +, Ross Lagerwall wrote: > On 10/26/2015 12:01 PM, Martin Pohlack wrote: > >On 16.09.2015 23:01, Konrad Rzeszutek Wilk wrote: > > > >[...] > > > >>+### xsplice_patch > >>+ > >>+This structure

Re: [Xen-devel] (XEN) Fatal machine check

On Mon, Oct 26, 2015 at 01:04:03PM +0100, John Doe wrote: > Hi, i'm getting this problem with linux 4.3.0-rcX branch. > Full log is attached. My hardware is based on intel skylake i7-6700k on > z170 chipset and it is working properly. It does boot correctly with > older kernels (3.12). > With

Re: [Xen-devel] [PATCH] xen/gntdev: Grant maps should not be subject to NUMA balancing

On Tue, Nov 10, 2015 at 02:22:44PM -0500, Boris Ostrovsky wrote: > Doing so will cause the grant to be unmapped and then, during > fault handling, the fault to be mistakenly treated as NUMA hint > fault. > > In addition, even if we those maps could partcipate in NUMA > balancing it wouldn't

Re: [Xen-devel] [PATCH] perfc: count number of explicit vcpu yields

On Mon, Nov 09, 2015 at 04:47:20PM +0100, Dario Faggioli wrote: > On Mon, 2015-11-09 at 15:23 +, Ian Campbell wrote: > > On Mon, 2015-11-09 at 16:14 +0100, Dario Faggioli wrote: > > > > > > > As far as xl accessibility --- doesn't xenperf already read them > > > > out? > > > > > > > Mmm...

Re: [Xen-devel] [PATCH v2 0/2] block/xen-blkfront: Support non-indirect grant with 64KB page granularity

atch. > > > > Sincerely yours, > > > > [1] http://lists.xen.org/archives/html/xen-devel/2015-08/msg01659.html > > > > Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > > Cc: "Roger Pau Monné" <roger@citrix.com> > > Cc: Boris Os

Re: [Xen-devel] RFC: PV vfb's and the handling of global vnc options

On Mon, Nov 09, 2015 at 03:03:17PM +, George Dunlap wrote: > So I had a user report that he couldn't get the vnclisten option to > work. It turns out he was using a PV guest, and had the following in > his config file: > > vfb=[ 'type=vnc' ] > vnclisten='0.0.0.0' > > After digging around in

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