On Fri, Apr 29, 2022 at 9:23 AM Bertrand Marquis
<[email protected]> wrote:
>
> Hi Christopher,
>
> > On 28 Apr 2022, at 01:06, Christopher Clark via lists.yoctoproject.org
> > <[email protected]> wrote:
> >
> > The Spectre and Meltdown mitigations for Xen run PV guests within
> > HVM virtual machines, so Qemu is no longer only needed for systems
> > configured to run HVM guests.
> >
> > With the split xen hypervisor and tools recipes, the bios dependencies
> > belong in the tools recipe, so move them and replace the hvm
> > PACKAGECONFIG option with the recommendation based on target arch.
> >
> > Signed-off-by: Christopher Clark <[email protected]>
> Reviewed-by: Bertrand Marquis <[email protected]>
>
> I can build and run on x86 qemu and I get stuck during init in Dom0 (which is
> apparently already known).
>
It is likely the xencommond init.d still causing issues.
I'm doing a revert of all those changes locally, and will start some tests.
Bruce
> Cheers
> Bertrand
>
>
> > ---
> > Unchanged since v1
> >
> > recipes-extended/xen/xen-tools.inc | 9 ++-------
> > recipes-extended/xen/xen.inc | 6 +++---
> > 2 files changed, 5 insertions(+), 10 deletions(-)
> >
> > diff --git a/recipes-extended/xen/xen-tools.inc
> > b/recipes-extended/xen/xen-tools.inc
> > index 6bbc8cd..54bc477 100644
> > --- a/recipes-extended/xen/xen-tools.inc
> > +++ b/recipes-extended/xen/xen-tools.inc
> > @@ -30,14 +30,9 @@ RDEPENDS:${PN} = "\
> >
> > RDEPENDS:${PN}-dev = ""
> >
> > -# Qemu is necessary on ARM platforms, and to support HVM guests on x86
> > -QEMU = "${@bb.utils.contains('PACKAGECONFIG', 'hvm', 'qemu', '', d)}"
> > -QEMU:arm = "qemu"
> > -QEMU:aarch64 = "qemu"
> > -
> > RRECOMMENDS:${PN} = " \
> > - ${QEMU} \
> > - ${@bb.utils.contains('PACKAGECONFIG', 'hvm', 'seabios', '', d)} \
> > + qemu \
> > + ${@bb.utils.contains('XEN_TARGET_ARCH', 'x86_64', 'seabios ipxe
> > vgabios', '', d)} \
> > ${@bb.utils.contains('PACKAGECONFIG', 'externalblktap', '',
> > '${BLKTAP_RRECOMMENDS}', d)} \
> > ${PN}-flask \
> > ${PN}-hvmloader \
> > diff --git a/recipes-extended/xen/xen.inc b/recipes-extended/xen/xen.inc
> > index 8b86de5..4c38ccf 100644
> > --- a/recipes-extended/xen/xen.inc
> > +++ b/recipes-extended/xen/xen.inc
> > @@ -9,13 +9,11 @@ require xen-arch.inc
> > PACKAGECONFIG ??= " \
> > sdl \
> > ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'systemd', '', d)} \
> > - ${@bb.utils.contains('XEN_TARGET_ARCH', 'x86_64', 'hvm', '', d)} \
> > "
> >
> > PACKAGECONFIG[sdl] = "--enable-sdl,--disable-sdl,virtual/libsdl,"
> > PACKAGECONFIG[xsm] =
> > "--enable-xsmpolicy,--disable-xsmpolicy,checkpolicy-native,"
> > PACKAGECONFIG[systemd] = "--enable-systemd,--disable-systemd,systemd,"
> > -PACKAGECONFIG[hvm] =
> > "--with-system-seabios="/usr/share/firmware/bios.bin",--disable-seabios,seabios
> > ipxe vgabios,"
> > PACKAGECONFIG[externalblktap] = ",,,"
> >
> > DEPENDS = " \
> > @@ -132,7 +130,9 @@ EXTRA_OECONF += " \
> > --disable-rombios \
> > --disable-ocamltools \
> > --disable-qemu-traditional \
> > - ${@bb.utils.contains('XEN_TARGET_ARCH', 'x86_64', '--enable-pvshim',
> > '--disable-pvshim', d)} \
> > + ${@bb.utils.contains('XEN_TARGET_ARCH', 'x86_64', \
> > + '--enable-pvshim
> > --with-system-seabios="/usr/share/firmware/bios.bin"', \
> > + '--disable-pvshim --disable-seabios', d)} \
> > "
> >
> > EXTRA_OEMAKE +=
> > "STDVGA_ROM=${STAGING_DIR_HOST}/usr/share/firmware/vgabios-0.7a.bin"
> > --
> > 2.25.1
> >
> >
> >
> >
>
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