From: Andrew Cooper <andrew.cooper3@citrix.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: Xen-devel <xen-devel@lists.xenproject.org>,
wei.liu2@citrix.com, Jan Beulich <JBeulich@suse.com>
Subject: Re: [PATCH RFC v1 28/74] x86: initialise shared_info page
Date: Fri, 5 Jan 2018 14:40:17 +0000 [thread overview]
Message-ID: <7ec84001-5e4a-f58c-b492-8da87ff2ee94@citrix.com> (raw)
In-Reply-To: <20180105142818.n22b72upfl6stoxu@MacBook-Pro-de-Roger.local>
On 05/01/18 14:28, Roger Pau Monné wrote:
> On Fri, Jan 05, 2018 at 02:20:16PM +0000, Andrew Cooper wrote:
>> On 05/01/18 14:11, Jan Beulich wrote:
>>>>>> On 04.01.18 at 14:05, <wei.liu2@citrix.com> wrote:
>>>> --- a/xen/arch/x86/guest/xen.c
>>>> +++ b/xen/arch/x86/guest/xen.c
>>>> @@ -72,6 +72,30 @@ void __init probe_hypervisor(void)
>>>> xen_guest = true;
>>>> }
>>>>
>>>> +static void map_shared_info(struct e820map *e820)
>>>> +{
>>>> + paddr_t frame = 0xff000000; /* TODO: Hardcoded beside magic frames. */
>>> What are the plans here?
>> Nothing immediately. This is compatible with all versions of libxc in
>> existance, but we need to start a thread discussing HVM guest physical
>> address space.
> Patches 43/44/45 remove this hardcoding.
Oh sorry - I'm even more out of date than I thought I was.
I'll get back to my other work.
~Andrew
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next prev parent reply other threads:[~2018-01-05 14:40 UTC|newest]
Thread overview: 206+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-04 13:05 [PATCH RFC v1 00/74] Run PV guest in PVH container Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 01/74] x86/svm: Offer CPUID Faulting to AMD HVM guests as well Wei Liu
2018-01-04 14:00 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 02/74] x86: Common cpuid faulting support Wei Liu
2018-01-04 14:19 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 03/74] x86/upcall: inject a spurious event after setting upcall vector Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 04/74] tools/libxc: initialise hvm loader elf log fd to get more logging Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 05/74] tools/libxc: remove extraneous newline in xc_dom_load_acpi Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 06/74] tools/libelf: fix elf notes check for PVH guest Wei Liu
2018-01-04 14:37 ` Jan Beulich
2018-01-08 15:34 ` Wei Liu
2018-01-08 16:02 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 07/74] tools/libxc: Multi modules support Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 08/74] libxl: Introduce hack to allow PVH mode to add a shim Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 09/74] xen/common: Widen the guest logging buffer slightly Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 10/74] x86/time: Print a more helpful error when a platform timer can't be found Wei Liu
2018-01-05 10:37 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 11/74] x86/link: Introduce and use SECTION_ALIGN Wei Liu
2018-01-05 10:38 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 12/74] xen/acpi: mark the PM timer FADT field as optional Wei Liu
2018-01-05 10:52 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 13/74] xen/domctl: Return arch_config via getdomaininfo Wei Liu
2018-01-05 10:58 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 14/74] tools/ocaml: Expose arch_config in domaininfo Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 15/74] tools/ocaml: Extend domain_create() to take arch_domainconfig Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 16/74] x86/fixmap: Modify fix_to_virt() to return a void pointer Wei Liu
2018-01-05 11:05 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 17/74] ---- x86/Kconfig: Options for Xen and PVH support Wei Liu
2018-01-05 11:11 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 18/74] x86/link: Relocate program headers Wei Liu
2018-01-05 11:20 ` Jan Beulich
2018-01-08 15:43 ` Wei Liu
2018-01-08 16:26 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 19/74] x86: introduce ELFNOTE macro Wei Liu
2018-01-05 11:27 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 20/74] x86: produce a binary that can be booted as PVH Wei Liu
2018-01-05 11:39 ` Jan Beulich
2018-01-08 15:59 ` Wei Liu
2018-01-08 16:42 ` Jan Beulich
2018-01-09 13:49 ` Wei Liu
2018-01-10 19:10 ` Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 21/74] x86/entry: Early PVH boot code Wei Liu
2018-01-05 13:32 ` Jan Beulich
2018-01-09 15:45 ` Wei Liu
2018-01-09 16:41 ` Jan Beulich
2018-01-09 17:10 ` Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 22/74] x86/boot: Map more than the first 16MB Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 23/74] x86/entry: Probe for Xen early during boot Wei Liu
2018-01-05 13:40 ` Jan Beulich
2018-01-10 17:45 ` Wei Liu
2018-01-11 7:55 ` Jan Beulich
2018-01-11 9:43 ` Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 24/74] x86/guest: Hypercall support Wei Liu
2018-01-05 13:53 ` Jan Beulich
2018-01-05 14:09 ` Andrew Cooper
2018-01-04 13:05 ` [PATCH RFC v1 25/74] x86/shutdown: Support for using SCHEDOP_{shutdown, reboot} Wei Liu
2018-01-05 14:01 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 26/74] x86/pvh: Retrieve memory map from Xen Wei Liu
2018-01-05 14:05 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 27/74] xen/console: Introduce console=xen Wei Liu
2018-01-05 14:08 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 28/74] x86: initialise shared_info page Wei Liu
2018-01-05 14:11 ` Jan Beulich
2018-01-05 14:20 ` Andrew Cooper
2018-01-05 14:28 ` Roger Pau Monné
2018-01-05 14:40 ` Andrew Cooper [this message]
2018-01-04 13:05 ` [PATCH RFC v1 29/74] x86: xen pv clock time source Wei Liu
2018-01-05 14:17 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 30/74] x86: APIC timer calibration when running as a guest Wei Liu
2018-01-05 14:35 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 31/74] x86: read wallclock from Xen running in pvh mode Wei Liu
2018-01-05 14:43 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 32/74] x86: don't swallow the first command line item " Wei Liu
2018-01-05 14:49 ` Jan Beulich
2018-01-09 14:30 ` Roger Pau Monné
2018-01-04 13:05 ` [PATCH RFC v1 33/74] x86/guest: enable event channels upcalls Wei Liu
2018-01-05 15:07 ` Jan Beulich
2018-01-05 15:19 ` Andrew Cooper
2018-01-04 13:05 ` [PATCH RFC v1 34/74] x86/guest: add PV console code Wei Liu
2018-01-05 15:22 ` Jan Beulich
2018-01-10 15:33 ` Roger Pau Monné
2018-01-10 15:55 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 35/74] x86/guest: use PV console for Xen/Dom0 I/O Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 36/74] --- x86/shim: Kconfig and command line options Wei Liu
2018-01-05 15:26 ` Jan Beulich
2018-01-05 17:51 ` Andrew Cooper
2018-01-08 8:22 ` Jan Beulich
2018-01-08 11:33 ` Andrew Cooper
2018-01-08 11:46 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 37/74] tools/firmware: Build and install xen-shim Wei Liu
2018-01-04 13:05 ` [PATCH RFC v1 38/74] x86/pv-shim: Force CPUID faulting in pv-shim mode Wei Liu
2018-01-08 10:16 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 39/74] xen/x86: make VGA support selectable Wei Liu
2018-01-08 10:22 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 40/74] xen/x86: report domain id on cpuid Wei Liu
2018-01-08 10:27 ` Jan Beulich
2018-01-08 10:34 ` Andrew Cooper
2018-01-08 11:11 ` Jan Beulich
2018-01-08 11:22 ` Andrew Cooper
2018-01-08 11:27 ` Jan Beulich
2018-01-08 11:29 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 41/74] xen/pvh: do not mark the low 1MB as IO mem Wei Liu
2018-01-08 10:30 ` Jan Beulich
2018-01-08 10:37 ` Roger Pau Monné
2018-01-08 11:11 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 42/74] sched/null: skip vCPUs on the waitqueue that are blocked Wei Liu
2018-01-08 10:37 ` Jan Beulich
2018-01-08 11:12 ` George Dunlap
2018-01-12 9:54 ` Dario Faggioli
2018-01-12 10:45 ` Roger Pau Monné
2018-01-12 11:16 ` Dario Faggioli
2018-01-12 11:22 ` Roger Pau Monné
2018-01-12 10:41 ` Dario Faggioli
2018-01-04 13:05 ` [PATCH RFC v1 43/74] xen: introduce rangeset_reserve_hole Wei Liu
2018-01-08 10:46 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 44/74] xen/pvshim: keep track of unused pages Wei Liu
2018-01-08 10:58 ` Jan Beulich
2018-01-08 11:04 ` Roger Pau Monné
2018-01-08 11:22 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 45/74] x86/guest: use unpopulated memory to map the shared_info page Wei Liu
2018-01-08 11:03 ` Jan Beulich
2018-01-08 11:06 ` Roger Pau Monné
2018-01-08 11:25 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 46/74] xen/guest: fetch vCPU ID from Xen Wei Liu
2018-01-08 11:04 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 47/74] x86/guest: fix upcall vector setup Wei Liu
2018-01-08 11:08 ` Jan Beulich
2018-01-04 13:05 ` [PATCH RFC v1 48/74] x86/guest: unmask console event channel Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 49/74] x86/guest: map per-cpu vcpu_info area Wei Liu
2018-01-08 13:21 ` Jan Beulich
2018-01-09 12:08 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 50/74] xen/pvshim: remove Dom0 kernel support check Wei Liu
2018-01-08 13:28 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 51/74] xen/pvshim: don't allow access to iomem or ioports Wei Liu
2018-01-08 13:29 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 52/74] xen: mark xenstore/console pages as RAM and add them to dom_io Wei Liu
2018-01-08 13:49 ` Jan Beulich
2018-01-09 9:25 ` Roger Pau Monné
2018-01-09 11:03 ` Jan Beulich
2018-01-09 11:26 ` Roger Pau Monné
2018-01-09 13:34 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 53/74] xen/pvshim: modify Dom0 builder in order to build a DomU Wei Liu
2018-01-08 14:06 ` Jan Beulich
2018-01-09 16:09 ` Roger Pau Monné
2018-01-09 16:26 ` Jan Beulich
2018-01-09 9:06 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 54/74] xen/pvshim: set correct domid value Wei Liu
2018-01-08 14:17 ` Jan Beulich
2018-01-09 16:27 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 55/74] xen/pvshim: forward evtchn ops between L0 Xen and L2 DomU Wei Liu
2018-01-08 16:05 ` Jan Beulich
2018-01-08 16:22 ` Roger Pau Monné
2018-01-09 8:00 ` Jan Beulich
2018-01-09 16:45 ` Roger Pau Monné
2018-01-09 17:42 ` Jan Beulich
2018-01-09 17:50 ` Anthony Liguori
2018-01-10 12:23 ` Roger Pau Monné
2018-01-09 7:49 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 56/74] xen/pvshim: add grant table operations Wei Liu
2018-01-08 17:19 ` Jan Beulich
2018-01-09 18:34 ` Roger Pau Monné
2018-01-10 7:28 ` Jan Beulich
2018-01-10 8:01 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 57/74] x86/pv-shim: shadow PV console's page for L2 DomU Wei Liu
2018-01-09 9:13 ` Jan Beulich
2018-01-09 15:43 ` Sergey Dyasli
2018-01-09 16:28 ` Jan Beulich
2018-01-10 16:56 ` Sergey Dyasli
2018-01-12 7:03 ` Sarah Newman
2018-01-04 13:06 ` [PATCH RFC v1 58/74] xen/pvshim: add migration support Wei Liu
2018-01-09 9:38 ` Jan Beulich
2018-01-10 12:54 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 59/74] xen/pvshim: add shim_mem cmdline parameter Wei Liu
2018-01-09 9:47 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 60/74] xen/pvshim: set max_pages to the value of tot_pages Wei Liu
2018-01-09 9:48 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 61/74] xen/pvshim: support vCPU hotplug Wei Liu
2018-01-09 10:16 ` Jan Beulich
2018-01-10 13:07 ` Roger Pau Monné
2018-01-10 13:33 ` Jan Beulich
2018-01-10 14:40 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 62/74] xen/pvshim: memory hotplug Wei Liu
2018-01-09 10:42 ` Jan Beulich
2018-01-10 13:36 ` Roger Pau Monné
2018-01-10 13:42 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 63/74] xen/shim: modify shim_mem parameter behaviour Wei Liu
2018-01-09 10:48 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 64/74] xen/pvshim: use default position for the m2p mappings Wei Liu
2018-01-09 10:50 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 65/74] xen/shim: crash instead of reboot in shim mode Wei Liu
2018-01-09 10:52 ` Jan Beulich
2018-01-04 13:06 ` [PATCH RFC v1 66/74] xen/shim: allow DomU to have as many vcpus as available Wei Liu
2018-01-09 10:59 ` Jan Beulich
2018-01-10 16:14 ` Roger Pau Monné
2018-01-04 13:06 ` [PATCH RFC v1 67/74] libxl: libxl__build_hvm: Introduce separate b_info parameter Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 68/74] libxl__domain_build_info_setdefault_pvhhvm: introduce Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 69/74] libxl_bitmap_copy_alloc: copy 0, NULL as 0, NULL Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 70/74] libxl: pvshim: Check state->shim_path before domain type Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 71/74] libxl: pvshim: Provide first-class config settings to enable shim mode Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 72/74] libxl: pvshim: Introduce pvhshim_extra Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 73/74] xl: pvshim: Provide and document xl config Wei Liu
2018-01-04 13:06 ` [PATCH RFC v1 74/74] libxl: pvshim: Set video_memkb to ~0 Wei Liu
2018-01-08 16:12 ` [PATCH RFC v1 00/74] Run PV guest in PVH container Ian Jackson
2018-01-11 15:39 ` Ian Jackson
2018-01-10 16:26 ` George Dunlap
2018-01-10 16:28 ` Wei Liu
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