github/kata-containers
1
0
Fork 1
mirror of https://github.com/kata-containers/kata-containers.git synced 2025-04-29 12:14:48 +00:00
Code Issues Projects Releases Wiki Activity

qemu: Add liburing to qemu build

Browse Source 
io_uring is a Linux API for asynchronous I/O introduced in qemu 5.0.
It is designed to better performance than older aio API.
We could leverage this in order to get better storage performance.

We should be adding liburing-dev to qemu build to leverage this feature.
However liburing-dev package is not available in ubuntu 20.04,
it is avaiable in 22.04.

Upgrading the ubuntu version in the dockerfile to 22.04 is causing
issues in the static qemu build related to libpmem.

So instead we are building liburing from source until those build issues
are solved.

Fixes: #4645

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>
This commit is contained in:
Archana Shinde 2022-07-14 19:21:47 -07:00
parent e57a1c831e
commit f690b0aad0
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tools/packaging/static-build/qemu/Dockerfile
View File

@ -11,6 +11,7 @@ WORKDIR /root/qemu
# This is required to keep build dependencies with security fixes.
ARG CACHE_TIMEOUT
RUN echo "$CACHE_TIMEOUT"
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get upgrade -y && \
apt-get --no-install-recommends install -y \
@ -59,6 +60,12 @@ ARG BUILD_SUFFIX
ARG QEMU_DESTDIR
ARG QEMU_TARBALL
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN git clone https://github.com/axboe/liburing/ ~/liburing && \
cd ~/liburing && \
git checkout tags/liburing-2.1 && \
make && make install && ldconfig
COPY scripts/configure-hypervisor.sh /root/configure-hypervisor.sh
COPY qemu /root/kata_qemu
COPY scripts/apply_patches.sh /root/apply_patches.sh
@ -66,7 +73,6 @@ COPY scripts/patch_qemu.sh /root/patch_qemu.sh
COPY static-build/scripts/qemu-build-post.sh /root/static-build/scripts/qemu-build-post.sh
COPY static-build/qemu.blacklist /root/static-build/qemu.blacklist
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN git clone --depth=1 "${QEMU_REPO}" qemu && \
cd qemu && \
git fetch --depth=1 origin "${QEMU_VERSION}" && git checkout FETCH_HEAD && \