On 3/5/2021 1:18 AM, Vitaly Kuznetsov wrote:
> Nuno Das Neves writes:
>
>> On 2/9/2021 5:11 AM, Vitaly Kuznetsov wrote:
>>> Nuno Das Neves writes:
>>>
> ...
>>>> +
>>>> +3.1 MSHV_REQUEST_VERSION
>>>> +
On 2/8/2021 11:49 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:31 PM
>>
>> Introduce mmap interface for a virtual processor, exposing a page for
>> setting and getting common registers while the VP is suspended.
>>
>>
On 2/8/2021 11:48 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:31 PM
>> To: linux-hyp...@vger.kernel.org
>> Cc: virtualizat...@lists.linux-foundation.org; linux-kernel@vger.kernel.org;
>> Michael Kelley
>> ; virem
On 2/8/2021 11:47 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:31 PM
>>
>> Same idea as synic setup in drivers/hv/hv.c:hv_synic_enable_regs()
>> and hv_synic_disable_regs().
>> Setting up synic registers in both vmbus
On 2/8/2021 11:47 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:30 PM
>>
>> Add ioctls for getting and setting virtual processor registers.
>>
>> Co-developed-by: Lillian Grassin-Drake
>> Signed-off-by: Lillian Grass
On 2/8/2021 11:45 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:30 PM
>>
>> Introduce ioctls for mapping and unmapping regions of guest memory.
>>
>> Uses a table of memory 'slots' similar to KVM, but the sl
On 2/8/2021 11:44 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:30 PM
>>
>> Withdraw the memory from a finalized partition and free the pages.
>> The partition is now cleaned up correctly when the fd is released.
>>
>> Co
On 2/8/2021 11:42 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:30 PM
>>
>> Add hypercalls for fully setting up and mostly tearing down a guest
>> partition.
>> The teardown operation will generate an error as the deposited
&g
On 2/8/2021 11:41 AM, Michael Kelley wrote:
> From: Nuno Das Neves Sent: Friday,
> November 20, 2020 4:30 PM
>>
>> Reserve ioctl number in userpsace-api/ioctl/ioctl-number.rst
>> Introduce MSHV_REQUEST_VERSION ioctl.
>> Introduce documentation for /dev/m
On 2/9/2021 5:15 AM, Vitaly Kuznetsov wrote:
> Nuno Das Neves writes:
>
>> Add MSHV_CREATE_PARTITION, which creates an fd to track a new partition.
>> Partition is not yet created in the hypervisor itself.
>> Introduce header files for userspace-facing hyperv structure
On 2/9/2021 5:11 AM, Vitaly Kuznetsov wrote:
> Nuno Das Neves writes:
>
>> Reserve ioctl number in userpsace-api/ioctl/ioctl-number.rst
>> Introduce MSHV_REQUEST_VERSION ioctl.
>> Introduce documentation for /dev/mshv in Documentation/virt/mshv
>>
&g
On 2/9/2021 5:04 AM, Vitaly Kuznetsov wrote:
> Nuno Das Neves writes:
>
>> Return linux-friendly error codes from hypercall wrapper functions.
>> This will be needed in the mshv module.
>>
>> Signed-off-by: Nuno Das Neves
>> ---
>&g
Return linux-friendly error codes from hypercall wrapper functions.
This will be needed in the mshv module.
Signed-off-by: Nuno Das Neves
---
arch/x86/hyperv/hv_proc.c | 30 ++---
arch/x86/include/asm/mshyperv.h | 1 +
include/asm-generic/hyperv-tlfs.h | 32
Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 11
arch/x86/include/uapi/asm/hyperv-tlfs.h | 74 ++
include/asm-generic/hyperv-tlfs.h | 10 +++
include/linux/mshv.h| 1 +
include
Introduce ioctl for configuring intercept messages from a guest partition.
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 9 +
arch/x86/include/uapi/asm/hyperv-tlfs.h | 43 ++
include/asm-generic/hyperv-tlfs.h | 8
include/uapi
: Nuno Das Neves
---
include/asm-generic/hyperv-tlfs.h | 52 +++-
include/uapi/asm-generic/hyperv-tlfs.h | 1 +
include/uapi/linux/mshv.h | 1 +
virt/mshv/mshv_main.c | 169 -
4 files changed, 220 insertions(+), 3 deletions
Introduce ioctls for getting and setting properties of guest partitions.
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst| 8 +++
include/asm-generic/hyperv-tlfs.h | 17 ++
include/uapi/asm-generic/hyperv-tlfs.h | 59
include/uapi/linux
Introduce ioctls for getting and setting guest vcpu emulated LAPIC
state, and xsave data.
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 8 +
arch/x86/include/uapi/asm/hyperv-tlfs.h | 59 ++
include/asm-generic/hyperv-tlfs.h | 41
include/uapi/asm
Introduce hv_partition_synthetic_processor features mask to
MSHV_CREATE_PARTITION ioctl, which can be used to enable hypervisor
enlightenments for exo partitions.
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 3 +
arch/x86/include/uapi/asm/hyperv-tlfs.h | 125
-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
arch/x86/include/asm/hyperv-tlfs.h | 29 ---
arch/x86/include/uapi/asm/hyperv-tlfs.h | 264
include/asm-generic/hyperv-tlfs.h | 46 +
include/linux/mshv.h| 1 +
include
-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 14 ++
arch/x86/kernel/cpu/mshyperv.c | 16 ++
include/asm-generic/mshyperv.h | 3 +
include/linux/mshv.h| 7 +
include/uapi/linux/mshv.h | 1 +
virt/mshv/mshv_main.c | 270
Add ioctls for getting and setting virtual processor registers.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 11 +
arch/x86/include/uapi/asm/hyperv-tlfs.h | 601
Introduce ioctl for asserting an interrupt on a given APIC within a
guest partition.
Co-developed-by: Sunil Muthuswamy
Signed-off-by: Sunil Muthuswamy
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 11
arch/x86/include/asm/hyperv-tlfs.h | 14
Introduce ioctl for creating a virtual processor in a partition.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst | 9 +++
include/linux/mshv.h| 10 +++
include/uapi/linux/mshv.h
Reserve ioctl number in userpsace-api/ioctl/ioctl-number.rst
Introduce MSHV_REQUEST_VERSION ioctl.
Introduce documentation for /dev/mshv in Documentation/virt/mshv
Signed-off-by: Nuno Das Neves
---
.../userspace-api/ioctl/ioctl-number.rst | 2 +
Documentation/virt/mshv/api.rst
Withdraw the memory from a finalized partition and free the pages.
The partition is now cleaned up correctly when the fd is released.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
include/asm-generic/hyperv-tlfs.h | 10
Add MSHV_CREATE_PARTITION, which creates an fd to track a new partition.
Partition is not yet created in the hypervisor itself.
Introduce header files for userspace-facing hyperv structures.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das
estriction, and
implicitly overwrite any mappings on the pages in the specified regions.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
Documentation/virt/mshv/api.rst| 15 ++
include/asm-generic/hyperv-tlfs.h | 15 +
and userspace.
Nuno Das Neves (18):
x86/hyperv: convert hyperv statuses to linux error codes
asm-generic/hyperv: convert hyperv statuses to strings
virt/mshv: minimal mshv module (/dev/mshv/)
virt/mshv: request version ioctl
virt/mshv: create partition ioctl
virt/mshv: create, initialize
Allow hyperv hypercall failures to be debugged more easily with dmesg.
This will be used in the mshv module.
Signed-off-by: Nuno Das Neves
---
arch/x86/hyperv/hv_init.c | 2 +-
arch/x86/hyperv/hv_proc.c | 10 +++---
include/asm-generic/hyperv-tlfs.h | 60
Introduce a barebones module file for the mshv API.
Introduce CONFIG_HYPERV_ROOT_API for controlling compilation of mshv.
Co-developed-by: Lillian Grassin-Drake
Signed-off-by: Lillian Grassin-Drake
Signed-off-by: Nuno Das Neves
---
arch/x86/Kconfig | 2 ++
arch/x86/hyperv/Kconfig
On 7/29/2019 3:54 PM, Nuno Das Neves wrote:
> *From:*Stephen Hemminger
> *Sent:* Friday, 26 July 2019 5:43 PM
> *To:* Nuno Das Neves ; Nuno Das Neves
> ; gre...@linuxfoundation.org
> ; Sasha Levin ;
> Haiyang Zhang ; KY Srinivasan ;
> Michael Kelley
> *Cc:* linu
nformation.
Nuno Das Neves (2):
sys-hypervisor: /sys/hypervisor/type for Hyper-V
sys-hypervisor: version information for Hyper-V
.../ABI/stable/sysfs-hypervisor-hyperv| 61
drivers/hv/Kconfig| 10 ++
drivers/hv/Makefile
Populate /sys/hypervisor with entries for Hyper-V.
This patch adds /sys/hypervisor/type which contains "Hyper-V".
Signed-off-by: Nuno Das Neves
---
.../ABI/stable/sysfs-hypervisor-hyperv| 7
drivers/hv/Kconfig| 10 +
drivers/h
This patch introduces the /sys/hypervisor/version directory, which contains
files with version information about the underlying Windows hypervisor, namely:
major, minor, build_number, service_number, service_pack, service_branch
Signed-off-by: Nuno Das Neves
---
.../ABI/stable/sysfs-hypervisor
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