From: Thomas Huth <thuth@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Cc: ddepaula@redhat.com
Subject: Re: [Qemu-devel] [PATCH] hw/i386: make IOMMUs configurable via default-configs/
Date: Mon, 12 Mar 2018 06:41:42 +0100 [thread overview]
Message-ID: <2a01c42c-fe68-23c9-04d2-648d942291da@redhat.com> (raw)
In-Reply-To: <20180228093232.24854-1-pbonzini@redhat.com>
On 28.02.2018 10:32, Paolo Bonzini wrote:
> 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
I think you have to remove x86-iommu.o in the above line, since it is
included already one line earlier.
With that modification:
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2018-03-12 5:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 9:32 [Qemu-devel] [PATCH] hw/i386: make IOMMUs configurable via default-configs/ Paolo Bonzini
2018-03-12 5:41 ` Thomas Huth [this message]
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=2a01c42c-fe68-23c9-04d2-648d942291da@redhat.com \
--to=thuth@redhat.com \
--cc=ddepaula@redhat.com \
--cc=pbonzini@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).