[Xen-devel] [PATCH 5/6] arm: add a small kconfig for qemu-system-aarch64

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

Disable erratas because they don't apply to QEMU's software emulated
CPUs.

Arbitrarily choose a limit of 4 CPUs.

Select the credit and NULL schedulers only.

Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/arch/arm/configs/qemu.config | 81 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 xen/arch/arm/configs/qemu.config

diff --git a/xen/arch/arm/configs/qemu.config b/xen/arch/arm/configs/qemu.config
new file mode 100644
index 0000000..6351cfd
--- /dev/null
+++ b/xen/arch/arm/configs/qemu.config
@@ -0,0 +1,81 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Xen/arm 4.11-unstable Configuration
+#
+CONFIG_64BIT=y
+CONFIG_ARM_64=y
+CONFIG_ARM=y
+CONFIG_ARCH_DEFCONFIG="arch/arm/configs/arm64_defconfig"
+
+#
+# Architecture Features
+#
+CONFIG_NR_CPUS=4
+# CONFIG_ACPI is not set
+CONFIG_HAS_GICV3=y
+# CONFIG_HAS_MEM_ACCESS is not set
+# CONFIG_HAS_ITS is not set
+# CONFIG_NEW_VGIC is not set
+# CONFIG_SBSA_VUART_CONSOLE is not set
+
+#
+# ARM errata workaround via the alternative framework
+#
+# CONFIG_ARM64_ERRATUM_827319 is not set
+# CONFIG_ARM64_ERRATUM_824069 is not set
+# CONFIG_ARM64_ERRATUM_819472 is not set
+# CONFIG_ARM64_ERRATUM_832075 is not set
+# CONFIG_ARM64_ERRATUM_834220 is not set
+CONFIG_HARDEN_BRANCH_PREDICTOR=y
+CONFIG_ARM64_HARDEN_BRANCH_PREDICTOR=y
+
+#
+# Common Features
+#
+CONFIG_HAS_ALTERNATIVE=y
+CONFIG_HAS_DEVICE_TREE=y
+CONFIG_HAS_PDX=y
+# CONFIG_TMEM is not set
+# CONFIG_XSM is not set
+
+#
+# Schedulers
+#
+CONFIG_SCHED_CREDIT=y
+# CONFIG_SCHED_CREDIT2 is not set
+# CONFIG_SCHED_RTDS is not set
+# CONFIG_SCHED_ARINC653 is not set
+CONFIG_SCHED_NULL=y
+CONFIG_SCHED_CREDIT_DEFAULT=y
+# CONFIG_SCHED_NULL_DEFAULT is not set
+CONFIG_SCHED_DEFAULT="credit"
+# CONFIG_LIVEPATCH is not set
+# CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS is not set
+CONFIG_CMDLINE=""
+
+#
+# Device Drivers
+#
+# CONFIG_HAS_NS16550 is not set
+# CONFIG_HAS_CADENCE_UART is not set
+# CONFIG_HAS_MVEBU is not set
+CONFIG_HAS_PL011=y
+# CONFIG_HAS_SCIF is not set
+# CONFIG_HAS_EHCI is not set
+CONFIG_HAS_PASSTHROUGH=y
+# CONFIG_HAS_SMMUv2 is not set
+# CONFIG_VIDEO is not set
+# CONFIG_HAS_ARM_HDLCD is not set
+CONFIG_DEFCONFIG_LIST="$ARCH_DEFCONFIG"
+
+#
+# Debugging Options
+#
+# CONFIG_DEBUG is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_COVERAGE is not set
+# CONFIG_LOCK_PROFILE is not set
+# CONFIG_PERF_COUNTERS is not set
+# CONFIG_VERBOSE_DEBUG is not set
+# CONFIG_DEVICE_TREE_DEBUG is not set
+# CONFIG_SCRUB_DEBUG is not set
-- 
1.9.1


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