[meta-virtualization] [PATCH] kvmtool: add lightweight hypervisor native Linux KVM tool

[Bruce Ashfield]

On Tue, Sep 6, 2016 at 2:51 PM, Stefan Agner <stefan at agner.ch> wrote:

> Add Native Linux KVM tool, a lightweight tool for hosting KVM guests
> maintained by the Linux kernel community.
>
>
A nice addition to the layer. Thanks!

merged.

Bruce


> Signed-off-by: Stefan Agner <stefan at agner.ch>
> ---
>  .../kvmtool/files/external-crosscompiler.patch     | 31
> ++++++++++++++++++++++
>  recipes-extended/kvmtool/kvmtool.bb                | 23 ++++++++++++++++
>  2 files changed, 54 insertions(+)
>  create mode 100644 recipes-extended/kvmtool/files/external-crosscompiler.
> patch
>  create mode 100644 recipes-extended/kvmtool/kvmtool.bb
>
> diff --git a/recipes-extended/kvmtool/files/external-crosscompiler.patch
> b/recipes-extended/kvmtool/files/external-crosscompiler.patch
> new file mode 100644
> index 0000000..75cef3b
> --- /dev/null
> +++ b/recipes-extended/kvmtool/files/external-crosscompiler.patch
> @@ -0,0 +1,31 @@
> +Upstream-Status: Inappropriate [embedded specific]
> +
> +This allows OpenEmbedded to pass in cross compiler configuration using
> +the default envirnment variables. It is required so that kvmtool can
> +be linked against the cross-compiled libfdt library.
> +
> +diff --git a/Makefile b/Makefile
> +index 1f0196f..8bfb068 100644
> +--- a/Makefile
> ++++ b/Makefile
> +@@ -14,11 +14,6 @@ export E Q
> + include config/utilities.mak
> + include config/feature-tests.mak
> +
> +-CC    := $(CROSS_COMPILE)gcc
> +-CFLAGS        :=
> +-LD    := $(CROSS_COMPILE)ld
> +-LDFLAGS       :=
> +-
> + FIND  := find
> + CSCOPE        := cscope
> + TAGS  := ctags
> +@@ -297,7 +292,7 @@ $(warning No static libc found. Skipping guest init)
> + endif
> +
> + ifeq (y,$(ARCH_WANT_LIBFDT))
> +-      ifneq ($(call try-build,$(SOURCE_LIBFDT),$(CFLAGS),-lfdt),y)
> ++      ifneq ($(call try-build,$(SOURCE_LIBFDT),$(CPPFLAGS)
> $(CFLAGS),-lfdt),y)
> +           $(error No libfdt found. Please install libfdt-dev package)
> +       else
> +               CFLAGS_DYNOPT   += -DCONFIG_HAS_LIBFDT
> diff --git a/recipes-extended/kvmtool/kvmtool.bb
> b/recipes-extended/kvmtool/kvmtool.bb
> new file mode 100644
> index 0000000..3f299dd
> --- /dev/null
> +++ b/recipes-extended/kvmtool/kvmtool.bb
> @@ -0,0 +1,23 @@
> +SUMMARY = "Native Linux KVM tool"
> +DESCRIPTION = "kvmtool is a lightweight tool for hosting KVM guests."
> +
> +LICENSE = "GPLv2"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=fcb02dc552a041dee27e4b85c7396067"
> +
> +DEPENDS = "dtc libaio zlib"
> +
> +SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git
> \
> +           file://external-crosscompiler.patch \
> +    "
> +
> +SRCREV = "0093df80d754e1a05b016e5a4ccd4b51a00c562c"
> +PV = "3.18.0+git${SRCREV}"
> +
> +S = "${WORKDIR}/git"
> +
> +EXTRA_OEMAKE='ARCH="${TARGET_ARCH}" V=1'
> +
> +do_install() {
> +    install -d ${D}${bindir}
> +    install -m 0755 ${S}/lkvm ${D}${bindir}/
> +}
> --
> 1.9.1
>
> --
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>



-- 
"Thou shalt not follow the NULL pointer, for chaos and madness await thee
at its end"
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