All of lore.kernel.org
 help / color / mirror / Atom feed
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

             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180228093232.24854-1-pbonzini@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=ddepaula@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.