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Date: Thu, 7 Jul 2022 02:31:55 +0200
From: "Jason A. Donenfeld" <Jason@...c4.com>
To: netdev@...r.kernel.org, kuba@...nel.org, pabeni@...hat.com,
davem@...emloft.net
Cc: "Jason A. Donenfeld" <Jason@...c4.com>
Subject: [PATCH net 4/6] wireguard: selftests: use microvm on x86
This makes for faster tests, faster compile time, and allows us to ditch
ACPI finally.
Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
---
tools/testing/selftests/wireguard/qemu/Makefile | 10 ++++++----
.../testing/selftests/wireguard/qemu/arch/i686.config | 7 +++++--
.../selftests/wireguard/qemu/arch/x86_64.config | 7 +++++--
3 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/tools/testing/selftests/wireguard/qemu/Makefile b/tools/testing/selftests/wireguard/qemu/Makefile
index ce6176928a7d..9700358e4337 100644
--- a/tools/testing/selftests/wireguard/qemu/Makefile
+++ b/tools/testing/selftests/wireguard/qemu/Makefile
@@ -107,20 +107,22 @@ CHOST := x86_64-linux-musl
QEMU_ARCH := x86_64
KERNEL_ARCH := x86_64
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(HOST_ARCH),$(ARCH))
-QEMU_MACHINE := -cpu host -machine q35,accel=kvm
+QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off -no-acpi
else
-QEMU_MACHINE := -cpu max -machine q35
+QEMU_MACHINE := -cpu max -machine microvm -no-acpi
endif
else ifeq ($(ARCH),i686)
CHOST := i686-linux-musl
QEMU_ARCH := i386
KERNEL_ARCH := x86
KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
+QEMU_VPORT_RESULT := virtio-serial-device
ifeq ($(subst x86_64,i686,$(HOST_ARCH)),$(ARCH))
-QEMU_MACHINE := -cpu host -machine q35,accel=kvm
+QEMU_MACHINE := -cpu host -machine microvm,accel=kvm,pit=off,pic=off,rtc=off -no-acpi
else
-QEMU_MACHINE := -cpu max -machine q35
+QEMU_MACHINE := -cpu coreduo -machine microvm -no-acpi
endif
else ifeq ($(ARCH),mips64)
CHOST := mips64-linux-musl
diff --git a/tools/testing/selftests/wireguard/qemu/arch/i686.config b/tools/testing/selftests/wireguard/qemu/arch/i686.config
index cd864b9be6fb..35b06502606f 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/i686.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/i686.config
@@ -1,7 +1,10 @@
-CONFIG_ACPI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1 reboot=t"
CONFIG_FRAME_WARN=1024
diff --git a/tools/testing/selftests/wireguard/qemu/arch/x86_64.config b/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
index efa00693e08b..cf2d1376d121 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/x86_64.config
@@ -1,6 +1,9 @@
-CONFIG_ACPI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_VIRTIO_MENU=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttyS0 wg.success=ttyS1 panic_on_warn=1"
+CONFIG_CMDLINE="console=ttyS0 wg.success=vport0p1 panic_on_warn=1 reboot=t"
CONFIG_FRAME_WARN=1280
--
2.35.1
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