When hotplug memory on arm64 in kata, kernel will shout:
[ 0.396551] Block size [0x40000000] unaligned hotplug range: start 0xc8000000, size 0x40000000
[ 0.396556] acpi PNP0C80:01: add_memory failed
[ 0.396834] acpi PNP0C80:01: acpi_memory_enable_device() error
[ 0.396948] acpi PNP0C80:01: Enumeration failure
It means that kernel will check if the memory range to be hotplugged
align with 1G before plug the memory. So we should twist the qemu to
make sure the memory range align with 1G to pass the kernel check.
Fixes: #1841
Signed-off-by: Yuanzhe Liu <yuanzheliu09@gmail.com>
Vivek Goyal found out that using "shared" thread pool, instead of
"exclusive" results in better performance.
Knowning that and with the plan to have virtio-fs as the default fs for
the 2.0, let's bring this patch in for both 5.0 and 5.1.
Fixes: #944
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Qemu v5.1 was released with an affending commit 9b3a35ec82
(virtio: verify that legacy support is not accidentally on).
As a result, it breaks commandline compatiblilities for old qemu
users. Upstream qemu has fixed it but no release has been put out yet.
Let's apply these fixes by hand for now.
Refs: https://www.mail-archive.com/qemu-devel@nongnu.org/msg729556.html
Depends-on: github.com/kata-containers/tests#2945
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
Now, the qemu version used in arm is so old. As some new features have merged
in current qemu, so it's time to upgrade it. As obs-packaging has been removed,
I put the qemu patch under qemu/patch/5.1.x.
As vxfs has been Deprecated in qemu-5.1, it will be no longer exist in
configuration-hyperversior.sh when qemu version larger than 5.0.
Fixes: #816
Signed-off-by: Edmond AK Dantes <edmond.dantes.ak47@outlook.com>