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Re: [Qemu-devel] [PATCH v1 27/27] hw/vfio/Makefile.objs: Create new CONF
From: |
Yang Zhong |
Subject: |
Re: [Qemu-devel] [PATCH v1 27/27] hw/vfio/Makefile.objs: Create new CONFIG_* variables for VFIO core and PCI |
Date: |
Sat, 2 Feb 2019 14:59:18 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Jan 31, 2019 at 09:48:54AM +0100, Thomas Huth wrote:
> On 2019-01-31 08:32, Yang Zhong wrote:
> > From: Paolo Bonzini <address@hidden>
> >
> > Make hw/vfio configurable and add new CONFIG_VFIO_* to the
> > default-configs/s390x*-softmmu.mak. This allow a finer-grain
> > selection of the various VFIO backends.
> >
> > Signed-off-by: Paolo Bonzini <address@hidden>
> > ---
> > default-configs/arm-softmmu.mak | 2 ++
> > default-configs/pci.mak | 2 ++
> > default-configs/ppc64-softmmu.mak | 1 +
> > default-configs/s390x-softmmu.mak | 5 +++--
> > hw/Makefile.objs | 2 +-
> > hw/vfio/Makefile.objs | 7 +++----
> > 6 files changed, 12 insertions(+), 7 deletions(-)
> >
> > diff --git a/default-configs/arm-softmmu.mak
> > b/default-configs/arm-softmmu.mak
> > index d2c8b52f6d..e74b994f2a 100644
> > --- a/default-configs/arm-softmmu.mak
> > +++ b/default-configs/arm-softmmu.mak
> > @@ -123,6 +123,8 @@ CONFIG_VERSATILE_PCI=y
> > CONFIG_VERSATILE_I2C=y
> >
> > CONFIG_PCI_EXPRESS_GENERIC_BRIDGE=y
> > +CONFIG_VFIO=$(CONFIG_LINUX)
> > +CONFIG_VFIO_PLATFORM=y
> > CONFIG_VFIO_XGMAC=y
> > CONFIG_VFIO_AMD_XGBE=y
> >
> > diff --git a/default-configs/pci.mak b/default-configs/pci.mak
> > index 83738cbb65..037636fa33 100644
> > --- a/default-configs/pci.mak
> > +++ b/default-configs/pci.mak
> > @@ -47,3 +47,5 @@ CONFIG_VGA_PCI=y
> > CONFIG_BOCHS_DISPLAY=y
> > CONFIG_IVSHMEM_DEVICE=$(CONFIG_IVSHMEM)
> > CONFIG_ROCKER=y
> > +CONFIG_VFIO=$(CONFIG_LINUX)
> > +CONFIG_VFIO_PCI=y
> > diff --git a/default-configs/ppc64-softmmu.mak
> > b/default-configs/ppc64-softmmu.mak
> > index 7f34ad0528..ccd7b179df 100644
> > --- a/default-configs/ppc64-softmmu.mak
> > +++ b/default-configs/ppc64-softmmu.mak
> > @@ -18,6 +18,7 @@ CONFIG_XICS_SPAPR=$(CONFIG_PSERIES)
> > CONFIG_XICS_KVM=$(call land,$(CONFIG_PSERIES),$(CONFIG_KVM))
> > CONFIG_XIVE=$(CONFIG_PSERIES)
> > CONFIG_XIVE_SPAPR=$(CONFIG_PSERIES)
> > +CONFIG_VFIO_SPAPR=$(CONFIG_PSERIES)
> > CONFIG_MEM_DEVICE=y
> > CONFIG_DIMM=y
> > CONFIG_SPAPR_RNG=y
> > diff --git a/default-configs/s390x-softmmu.mak
> > b/default-configs/s390x-softmmu.mak
> > index 8bb7e438c8..6f2c6cec18 100644
> > --- a/default-configs/s390x-softmmu.mak
> > +++ b/default-configs/s390x-softmmu.mak
> > @@ -5,7 +5,8 @@ CONFIG_SCLPCONSOLE=y
> > CONFIG_TERMINAL3270=y
> > CONFIG_S390_FLIC=y
> > CONFIG_S390_FLIC_KVM=$(CONFIG_KVM)
> > -CONFIG_VFIO_CCW=$(CONFIG_LINUX)
> > CONFIG_WDT_DIAG288=y
> > -CONFIG_VFIO_AP=$(CONFIG_LINUX)
> > CONFIG_S390_CCW_VIRTIO=y
> > +CONFIG_VFIO=$(CONFIG_LINUX)
> > +CONFIG_VFIO_CCW=y
> > +CONFIG_VFIO_AP=y
> > diff --git a/hw/Makefile.objs b/hw/Makefile.objs
> > index 22dd211363..e2fcd6aafc 100644
> > --- a/hw/Makefile.objs
> > +++ b/hw/Makefile.objs
> > @@ -30,7 +30,7 @@ devices-dirs-$(CONFIG_SOFTMMU) += ssi/
> > devices-dirs-$(CONFIG_SOFTMMU) += timer/
> > devices-dirs-$(CONFIG_TPM) += tpm/
> > devices-dirs-$(CONFIG_SOFTMMU) += usb/
> > -devices-dirs-$(CONFIG_LINUX) += vfio/
> > +devices-dirs-$(CONFIG_VFIO) += vfio/
> > devices-dirs-$(CONFIG_SOFTMMU) += virtio/
> > devices-dirs-$(CONFIG_SOFTMMU) += watchdog/
> > devices-dirs-$(CONFIG_SOFTMMU) += xen/
> > diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs
> > index 91805893f7..abad8b818c 100644
> > --- a/hw/vfio/Makefile.objs
> > +++ b/hw/vfio/Makefile.objs
> > @@ -1,8 +1,7 @@
> > -obj-$(CONFIG_SOFTMMU) += common.o
> > -obj-$(CONFIG_PCI) += pci.o pci-quirks.o display.o
> > +obj-y += common.o spapr.o
>
> I had rather expected a "obj-$(CONFIG_VFIO_SPAPR) += spapr.o" here...
> but I guess it doesn't link without spapr.o? Maybe worth to mention that
> in the patch description...
>
Yes, The common.c call some functions in spapr.c here. Thanks Thomas.
Yang
> Anyway:
>
> Reviewed-by: Thomas Huth <address@hidden>
>
>
> > +obj-$(CONFIG_VFIO_PCI) += pci.o pci-quirks.o display.o
> > obj-$(CONFIG_VFIO_CCW) += ccw.o
> > -obj-$(CONFIG_SOFTMMU) += platform.o
> > +obj-$(CONFIG_VFIO_PLATFORM) += platform.o
> > obj-$(CONFIG_VFIO_XGMAC) += calxeda-xgmac.o
> > obj-$(CONFIG_VFIO_AMD_XGBE) += amd-xgbe.o
> > -obj-$(CONFIG_SOFTMMU) += spapr.o
> > obj-$(CONFIG_VFIO_AP) += ap.o
> >
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