From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Sergio Lopez <slp@redhat.com>, qemu-devel@nongnu.org
Cc: berrange@redhat.com, ehabkost@redhat.com, mst@redhat.com,
groug@kaod.org, marcandre.lureau@gmail.com, kraxel@redhat.com,
pbonzini@redhat.com, imammedo@redhat.com, sgarzare@redhat.com,
lersek@redhat.com, rth@twiddle.net
Subject: Re: [PATCH v11 14/15] hw/i386: Introduce the microvm machine type
Date: Wed, 30 Oct 2019 10:25:53 +0100 [thread overview]
Message-ID: <58f50ece-5fc2-dcad-f367-455d5f58e184@redhat.com> (raw)
In-Reply-To: <20191018105315.27511-15-slp@redhat.com>
Hi Sergio, Paolo,
On 10/18/19 12:53 PM, Sergio Lopez wrote:
> microvm is a machine type inspired by Firecracker and constructed
> after its machine model.
>
> It's a minimalist machine type without PCI nor ACPI support, designed
> for short-lived guests. microvm also establishes a baseline for
> benchmarking and optimizing both QEMU and guest operating systems,
> since it is optimized for both boot time and footprint.
>
> Signed-off-by: Sergio Lopez <slp@redhat.com>
> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> default-configs/i386-softmmu.mak | 1 +
> include/hw/i386/microvm.h | 71 ++++
> hw/i386/microvm.c | 572 +++++++++++++++++++++++++++++++
> hw/i386/Kconfig | 10 +
> hw/i386/Makefile.objs | 1 +
> 5 files changed, 655 insertions(+)
> create mode 100644 include/hw/i386/microvm.h
> create mode 100644 hw/i386/microvm.c
>
> diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
> index 4229900f57..4cc64dafa2 100644
> --- a/default-configs/i386-softmmu.mak
> +++ b/default-configs/i386-softmmu.mak
> @@ -28,3 +28,4 @@
> CONFIG_ISAPC=y
> CONFIG_I440FX=y
> CONFIG_Q35=y
> +CONFIG_MICROVM=y
Do we want to maintain a 32-bit microvm?
IIUC the main interest in 64-bit.
Can we restrict it with this change?
-- >8 --
diff --git a/default-configs/i386-softmmu.mak
b/default-configs/i386-softmmu.mak
index 4cc64dafa2..4229900f57 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -28,4 +28,3 @@
CONFIG_ISAPC=y
CONFIG_I440FX=y
CONFIG_Q35=y
-CONFIG_MICROVM=y
diff --git a/default-configs/x86_64-softmmu.mak
b/default-configs/x86_64-softmmu.mak
index 64b2ee2960..ef2affe664 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -1,3 +1,4 @@
# Default configuration for x86_64-softmmu
include i386-softmmu.mak
+CONFIG_MICROVM=y
---
Thanks,
Phil.
next prev parent reply other threads:[~2019-10-30 9:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 10:53 [PATCH v11 00/15] Introduce the microvm machine type Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 01/15] hw/virtio: Factorize virtio-mmio headers Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 02/15] hw/i386/pc: rename functions shared with non-PC machines Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 03/15] hw/i386/pc: fix code style issues on functions that will be moved out Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 04/15] hw/i386/pc: replace use of strtol with qemu_strtoui in x86_load_linux() Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 05/15] hw/i386/pc: avoid an assignment in if condition " Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 06/15] hw/i386/pc: remove commented out code from x86_load_linux() Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 07/15] hw/i386/pc: move shared x86 functions to x86.c and export them Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 08/15] hw/i386: split PCMachineState deriving X86MachineState from it Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 09/15] hw/i386: make x86.c independent from PCMachineState Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 10/15] fw_cfg: add "modify" functions for all types Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 11/15] hw/intc/apic: reject pic ints if isa_pic == NULL Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 12/15] roms: add microvm-bios (qboot) as binary and git submodule Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 13/15] docs/microvm.rst: document the new microvm machine type Sergio Lopez
2019-10-18 10:53 ` [PATCH v11 14/15] hw/i386: Introduce the " Sergio Lopez
2019-10-30 9:25 ` Philippe Mathieu-Daudé [this message]
2019-10-30 14:18 ` Paolo Bonzini
2019-10-18 10:53 ` [PATCH v11 15/15] MAINTAINERS: add microvm related files Sergio Lopez
2019-11-27 15:41 ` [PATCH v11 00/15] Introduce the microvm machine type Markus Armbruster
2019-12-02 13:01 ` Sergio Lopez
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