link: https://www.qemu.org/2018/02/14/qemu-2-11-1-and-spectre-update/ patches for x86: [Qemu-devel] [PATCH 1/6] i386: Change X86CPUDefinition::model_id to cons https://git.qemu.org/?p=qemu.git;a=commit;h=807e9869b8c4119b81df902625af818519e01759 [Qemu-devel] [PATCH 2/6] i386: Add support for SPEC_CTRL MSR https://git.qemu.org/?p=qemu.git;a=commit;h=a33a2cfe2f771b360b3422f6cdf566a560860bfc [Qemu-devel] [PATCH 3/6] i386: Add spec-ctrl CPUID bit https://git.qemu.org/?p=qemu.git;a=commit;h=a2381f0934432ef2cd47a335348ba8839632164c [Qemu-devel] [PATCH 4/6] i386: Add FEAT_8000_0008_EBX CPUID feature word https://git.qemu.org/?p=qemu.git;a=commit;h=1b3420e1c4d523c49866cca4e7544753201cd43d [Qemu-devel] [PATCH 5/6] i386: Add new -IBRS versions of Intel CPU model https://git.qemu.org/?p=qemu.git;a=commit;h=ac96c41354b7e4c70b756342d9b686e31ab87458 [Qemu-devel] [PATCH 6/6] [RFC] i386: Add EPYC-IBPB CPU model https://git.qemu.org/?p=qemu.git;a=commit;h=6cfbc54e8903a9bcc0346119949162d040c144c1
1. Configure and build the host setup.sh --machines intel-x86-64 --distro wrlinux-ovp --dl-layers 2. bitbake wrlinux-image-ovp-kvm 3.Configure and build the guest setup.sh -- --machine intel-x86-64 --templates feature/kernel-ovp-guest,feature/dpdk --distro wrlinux-ovp --layer wr-dpdk --dl-layers 4. bitbake wrlinux-image-ovp-guest 5. start guest with the following commands 1)qemu-img create myvm.qcow2 -f qcow2 6G 2)qemu-system-x86_64 -m 1024 -vnc 0:1 -cdrom wrlinux-image-glibc-std-intel-x86-64.iso -boot d myvm.qcow2 -enable-kvm -cpu host,+spec-ctrl
