Re: [DistroKit] [PATCH v2] x86_64: run: add 9p support

[Michael Grzeschik <mgr@pengutronix.de>]

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Care to apply?

On Thu, Mar 02, 2023 at 09:06:47AM +0100, Michael Grzeschik wrote:
>- copy the 9p rules from platform v7a and make 9p default
>
>Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
>---
>v1 -> v2: added explicit msize to 9p parameters
>
> configs/platform-x86_64/run | 23 ++++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
>
>diff --git a/configs/platform-x86_64/run b/configs/platform-x86_64/run
>index c39d5a7b..f3f4c346 100755
>--- a/configs/platform-x86_64/run
>+++ b/configs/platform-x86_64/run
>@@ -67,6 +67,12 @@ fi
>
> BASE_CMDLINE="console=ttyS0,115200 loglevel=5 systemd.log_level=warning systemd.show_status=auto"
>
>+if [ -d "${PTXDIST_PLATFORMDIR}/root/.virtfs_metadata" ]; then
>+	security_model="mapped-file"
>+else
>+	security_model="none"
>+fi
>+
> # Machine to emulate
> QEMU_ARGS=( -L ${PTXDIST_PLATFORMDIR}/sysroot-host/share/qemu/ -machine pc-q35-2.12 -smp 2 -cpu host -accel kvm -m 1G -s )
> # disable graphics output
>@@ -97,7 +103,22 @@ run_qemu_hda() {
> 		-append "root=/dev/vda console=ttyS0,115200 rw ${BASE_CMDLINE}"
> }
>
>-target="${1:-hda}"
>+#
>+# This needs:
>+# CONFIG_NET_9P_VIRTIO=y
>+# CONFIG_9P_FS=y
>+#
>+run_qemu_9p() {
>+	exec ${QEMU_EXEC} \
>+		"${QEMU_ARGS[@]}" \
>+		-fsdev local,id=rootfs,path=${PTXDIST_PLATFORMDIR}/root,security_model="${security_model}" \
>+		-device virtio-9p-pci,msize=16777216,fsdev=rootfs,mount_tag=/dev/root \
>+		"${QEMU_EXTRA_ARGS[@]}" \
>+		"${QEMU_LINUX_ARGS[@]}" \
>+		-append "root=/dev/root rw rootfstype=9p rootflags=trans=virtio ${BASE_CMDLINE}"
>+}
>+
>+target="${1:-9p}"
>
> #set -x
> run_qemu_${target}
>-- 
>2.30.2
>
>
>

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