From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
Stefan Sterz <s.sterz@proxmox.com>
Subject: [pve-devel] applied: [PATCH pve-kernel] backport exposing FLUSHBYASID when running nested VMs on AMD CPUs
Date: Sat, 21 Oct 2023 12:46:16 +0200 [thread overview]
Message-ID: <49b6b551-14f7-43a8-a25a-49e41388cfa4@proxmox.com> (raw)
In-Reply-To: <20231019145912.3152371-1-s.sterz@proxmox.com>
Am 19/10/2023 um 16:59 schrieb Stefan Sterz:
> this exposes the FLUSHBYASID CPU flag to nested VMs when running on an
> AMD CPU. also reverts a made up check that would advertise
> FLUSHBYASID as not supported. this enable certain modern hypervisors
> such as VMWare ESXi 7 and Workstation 17 to run nested VMs properly
> again.
>
> Signed-off-by: Stefan Sterz <s.sterz@proxmox.com>
> ---
> ...k-for-reserved-encodings-of-TLB_CONT.patch | 49 +++++++++++++++++++
> ...-Advertise-support-for-flush-by-ASID.patch | 39 +++++++++++++++
> 2 files changed, 88 insertions(+)
> create mode 100644 patches/kernel/0014-Revert-nSVM-Check-for-reserved-encodings-of-TLB_CONT.patch
> create mode 100644 patches/kernel/0015-KVM-nSVM-Advertise-support-for-flush-by-ASID.patch
>
>
applied, thanks!
prev parent reply other threads:[~2023-10-21 10:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-19 14:59 [pve-devel] " Stefan Sterz
2023-10-21 10:46 ` Thomas Lamprecht [this message]
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