From: Jinank Jain <jinankjain@linux.microsoft.com>
To: Wei Liu <wei.liu@kernel.org>
Cc: jinankjain@microsoft.com, kys@microsoft.com,
haiyangz@microsoft.com, decui@microsoft.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, arnd@arndb.de,
peterz@infradead.org, jpoimboe@kernel.org, seanjc@google.com,
kirill.shutemov@linux.intel.com, ak@linux.intel.com,
sathyanarayanan.kuppuswamy@linux.intel.com,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org, anrayabh@linux.microsoft.com,
mikelley@microsoft.com
Subject: Re: [PATCH v3 0/5] Add support running nested Microsoft Hypervisor
Date: Thu, 17 Nov 2022 09:34:21 +0530 [thread overview]
Message-ID: <24f4cef8-3e87-4303-9fb3-0011339fdceb@linux.microsoft.com> (raw)
In-Reply-To: <Y3TTt/mOe3pzDLZn@liuwe-devbox-debian-v2>
On 11/16/2022 5:42 PM, Wei Liu wrote:
> On Thu, Nov 03, 2022 at 01:04:02PM +0000, Jinank Jain wrote:
>> This patch series plans to add support for running nested Microsoft
>> Hypervisor. In case of nested Microsoft Hypervisor there are few
>> privileged hypercalls which need to go L0 Hypervisor instead of L1
>> Hypervisor. This patches series basically identifies such hypercalls and
>> replace them with nested hypercalls.
>>
>> Jinank Jain (5):
>> x86/hyperv: Add support for detecting nested hypervisor
> I see `__weak hv_nested` in this patch.
>
> I guess this version has fixed ARM64 build?
It is fixed in v4 of the patch series.
Regards,
Jinank
>
>> Drivers: hv: Setup synic registers in case of nested root partition
>> x86/hyperv: Add an interface to do nested hypercalls
>> Drivers: hv: Enable vmbus driver for nested root partition
>> x86/hyperv: Change interrupt vector for nested root partition
>>
>> arch/x86/include/asm/hyperv-tlfs.h | 17 +++++++-
>> arch/x86/include/asm/idtentry.h | 2 +
>> arch/x86/include/asm/irq_vectors.h | 6 +++
>> arch/x86/include/asm/mshyperv.h | 68 ++++++++++++++++++++++++++++--
>> arch/x86/kernel/cpu/mshyperv.c | 22 ++++++++++
>> arch/x86/kernel/idt.c | 9 ++++
>> drivers/hv/hv.c | 18 +++++---
>> drivers/hv/hv_common.c | 7 ++-
>> drivers/hv/vmbus_drv.c | 5 ++-
>> include/asm-generic/hyperv-tlfs.h | 1 +
>> 10 files changed, 141 insertions(+), 14 deletions(-)
>>
>> --
>> 2.25.1
>>
prev parent reply other threads:[~2022-11-17 4:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <https://lore.kernel.org/linux-hyperv/cover.1667406350.git.jinankjain@linux.microsoft.com/T/#t>
2022-11-03 13:04 ` [PATCH v3 0/5] Add support running nested Microsoft Hypervisor Jinank Jain
2022-11-03 13:04 ` [PATCH v3 1/5] x86/hyperv: Add support for detecting nested hypervisor Jinank Jain
2022-11-04 10:24 ` Anirudh Rayabharam
2022-11-03 13:04 ` [PATCH v3 2/5] Drivers: hv: Setup synic registers in case of nested root partition Jinank Jain
2022-11-04 10:41 ` Anirudh Rayabharam
2022-11-15 5:27 ` Jinank Jain
2022-11-03 13:04 ` [PATCH v3 3/5] x86/hyperv: Add an interface to do nested hypercalls Jinank Jain
2022-11-04 10:49 ` Anirudh Rayabharam
2022-11-03 13:04 ` [PATCH v3 4/5] Drivers: hv: Enable vmbus driver for nested root partition Jinank Jain
2022-11-03 13:04 ` [PATCH v3 5/5] x86/hyperv: Change interrupt vector " Jinank Jain
2022-11-03 14:00 ` [PATCH v3 0/5] Add support running nested Microsoft Hypervisor Borislav Petkov
2022-11-03 15:42 ` Anirudh Rayabharam
2022-11-16 12:12 ` Wei Liu
2022-11-17 4:04 ` Jinank Jain [this message]
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