From: Juergen Gross <jgross@suse.com>
To: Vikram Garhwal <vikram.garhwal@amd.com>, qemu-dev@xilinx.com
Cc: stefano.stabellini@amd.com, alex.bennee@linaro.org,
xen-devel@lists.xenproject.org,
Peter Maydell <peter.maydell@linaro.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Anthony Perard <anthony.perard@citrix.com>,
Paul Durrant <paul@xen.org>,
"open list:ARM TCG CPUs" <qemu-arm@nongnu.org>,
"open list:All patches CC here" <qemu-devel@nongnu.org>
Subject: Re: [QEMU][PATCH v2 10/11] hw/arm: introduce xenpv machine
Date: Fri, 2 Dec 2022 06:42:28 +0100 [thread overview]
Message-ID: <a8b6209e-e997-24e6-2533-a7593b62cc7c@suse.com> (raw)
In-Reply-To: <20221202030003.11441-11-vikram.garhwal@amd.com>
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On 02.12.22 04:00, Vikram Garhwal wrote:
> Add a new machine xenpv which creates a IOREQ server to register/connect with
> Xen Hypervisor.
>
> Optional: When CONFIG_TPM is enabled, it also creates a tpm-tis-device, adds a
> TPM emulator and connects to swtpm running on host machine via chardev socket
> and support TPM functionalities for a guest domain.
>
> Extra command line for aarch64 xenpv QEMU to connect to swtpm:
> -chardev socket,id=chrtpm,path=/tmp/myvtpm2/swtpm-sock \
> -tpmdev emulator,id=tpm0,chardev=chrtpm \
>
> swtpm implements a TPM software emulator(TPM 1.2 & TPM 2) built on libtpms and
> provides access to TPM functionality over socket, chardev and CUSE interface.
> Github repo: https://github.com/stefanberger/swtpm
> Example for starting swtpm on host machine:
> mkdir /tmp/vtpm2
> swtpm socket --tpmstate dir=/tmp/vtpm2 \
> --ctrl type=unixio,path=/tmp/vtpm2/swtpm-sock &
>
> /* Comment about machine name. Will be removed in next version*/
> Please reply with the machine name you agree. Below are two possible names:
> 1. xenpv
> 2. xenpvh
Please us xenpvh, as on Arm the guests are more like PVH guests.
This will be needed on x86 to support e.g. virtio for PVH guests, and xenpv
is already taken on x86 for PV guests.
Juergen
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next prev parent reply other threads:[~2022-12-02 5:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 2:59 [QEMU][PATCH v2 00/11] Introduce xenpv machine for arm architecture Vikram Garhwal
2022-12-02 2:59 ` [QEMU][PATCH v2 01/11] hw/i386/xen/: move xen-mapcache.c to hw/xen/ Vikram Garhwal
2022-12-02 7:07 ` Philippe Mathieu-Daudé
2022-12-02 2:59 ` [QEMU][PATCH v2 02/11] hw/i386/xen: rearrange xen_hvm_init_pc Vikram Garhwal
2022-12-02 2:59 ` [QEMU][PATCH v2 03/11] hw/i386/xen/xen-hvm: move x86-specific fields out of XenIOState Vikram Garhwal
2022-12-02 2:59 ` [QEMU][PATCH v2 04/11] xen-hvm: reorganize xen-hvm and move common function to xen-hvm-common Vikram Garhwal
2022-12-02 2:59 ` [QEMU][PATCH v2 05/11] include/hw/xen/xen_common: return error from xen_create_ioreq_server Vikram Garhwal
2022-12-02 7:19 ` Philippe Mathieu-Daudé
2022-12-02 10:38 ` Philippe Mathieu-Daudé
2022-12-02 21:17 ` Stefano Stabellini
2022-12-02 2:59 ` [QEMU][PATCH v2 06/11] hw/xen/xen-hvm-common: skip ioreq creation on ioreq registration failure Vikram Garhwal
2022-12-02 2:59 ` [QEMU][PATCH v2 07/11] hw/xen/xen-hvm-common: Use g_new and error_setg_errno Vikram Garhwal
2022-12-02 7:27 ` Philippe Mathieu-Daudé
2022-12-02 8:53 ` Markus Armbruster
2022-12-02 18:20 ` Vikram Garhwal
2022-12-02 3:00 ` [QEMU][PATCH v2 08/11] accel/xen/xen-all: export xenstore_record_dm_state Vikram Garhwal
2022-12-02 3:00 ` [QEMU][PATCH v2 09/11] meson.build: do not set have_xen_pci_passthrough for aarch64 targets Vikram Garhwal
2022-12-02 3:00 ` [QEMU][PATCH v2 10/11] hw/arm: introduce xenpv machine Vikram Garhwal
2022-12-02 5:42 ` Juergen Gross [this message]
2022-12-02 7:30 ` Philippe Mathieu-Daudé
2022-12-02 14:45 ` Alex Bennée
2022-12-02 14:52 ` Alex Bennée
2022-12-02 22:13 ` Vikram Garhwal
2022-12-02 22:36 ` Stefano Stabellini
2022-12-17 15:26 ` Julien Grall
2022-12-19 13:28 ` Alex Bennée
2022-12-02 3:00 ` [QEMU][PATCH v2 11/11] meson.build: enable xenpv machine build for ARM Vikram Garhwal
2022-12-02 16:07 ` [QEMU][PATCH v2 00/11] Introduce xenpv machine for arm architecture Alex Bennée
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