From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: ddepaula@redhat.com
Subject: [Qemu-devel] [PATCH] hw/i386: make IOMMUs configurable via default-configs/
Date: Wed, 28 Feb 2018 10:32:32 +0100 [thread overview]
Message-ID: <20180228093232.24854-1-pbonzini@redhat.com> (raw)
Allow distributions to disable the Intel and/or AMD IOMMU devices.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
default-configs/i386-softmmu.mak | 2 ++
default-configs/x86_64-softmmu.mak | 2 ++
hw/i386/Makefile.objs | 5 +++--
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 3326e3e0bb..9e5a29fa4a 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -63,3 +63,5 @@ CONFIG_PXB=y
CONFIG_ACPI_VMGENID=y
CONFIG_FW_CFG_DMA=y
CONFIG_I2C=y
+CONFIG_VTD=y
+CONFIG_AMD_IOMMU=y
diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak
index 1c6cda1d9a..7baf91b921 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -63,3 +63,5 @@ CONFIG_PXB=y
CONFIG_ACPI_VMGENID=y
CONFIG_FW_CFG_DMA=y
CONFIG_I2C=y
+CONFIG_VTD=y
+CONFIG_AMD_IOMMU=y
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index fd279e7584..528b8dc431 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -2,8 +2,9 @@ obj-$(CONFIG_KVM) += kvm/
obj-y += multiboot.o
obj-y += pc.o pc_piix.o pc_q35.o
obj-y += pc_sysfw.o
-obj-y += x86-iommu.o intel_iommu.o
-obj-y += amd_iommu.o
+obj-y += x86-iommu.o
+obj-$(CONFIG_VTD) += x86-iommu.o intel_iommu.o
+obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o
obj-$(CONFIG_XEN) += ../xenpv/ xen/
obj-$(CONFIG_VMPORT) += vmport.o
obj-$(CONFIG_VMMOUSE) += vmmouse.o
--
2.14.3
next reply other threads:[~2018-02-28 9:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 9:32 Paolo Bonzini [this message]
2018-03-12 5:41 ` [Qemu-devel] [PATCH] hw/i386: make IOMMUs configurable via default-configs/ Thomas Huth
2018-03-12 9:44 ` Paolo Bonzini
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