From c7a8dc15bd7d04af6820172b0d3036e079fcf4c2 Mon Sep 17 00:00:00 2001 From: alichinese Date: Thu, 20 Nov 2025 10:01:45 +0800 Subject: [PATCH] docs: update the x86 qemu document * for x86 architecture, the QEMU startup parameters use the host CPU directly, as this ensures compatibility with glibc libraries compiled with higher versions, for example: -- CPU ISA level is lower than required Signed-off-by: alichinese --- docs/source/bsp/x86/qemu/qemu.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/source/bsp/x86/qemu/qemu.rst b/docs/source/bsp/x86/qemu/qemu.rst index 3660356741d..9acc2707899 100644 --- a/docs/source/bsp/x86/qemu/qemu.rst +++ b/docs/source/bsp/x86/qemu/qemu.rst @@ -39,7 +39,7 @@ ____ .. code-block:: shell - sudo qemu-system-x86_64 -m 1G -nographic -append 'console=ttyS0' –kernel bzImage –initrd *.rootfs.cpio.gz + sudo qemu-system-x86_64 -m 4G -cpu host,vmx=on,sse4.2=on,avx=on,avx2=on,avx512f=on,bmi2=on,adx=on -enable-kvm -nographic -append 'console=ttyS0' -kernel bzImage -initrd *.rootfs.cpio.gz ____ @@ -60,7 +60,7 @@ QEMU支持X86的iso镜像安装，步骤如下： .. code-block:: shell - sudo qemu-system-x86_64 -m 1G -nographic -cdrom openeuler-image-*.iso -bios OVMF.fd -hda disk.img + sudo qemu-system-x86_64 -m 4G -cpu host,vmx=on,sse4.2=on,avx=on,avx2=on,avx512f=on,bmi2=on,adx=on -enable-kvm -nographic -cdrom openeuler-image-*.iso -bios OVMF.fd -hda disk.img 进入gurb界面后，选择 ``boot`` 可以进入live os，一般用于debug；选择 ``install`` 进入系统安装流程。 @@ -74,4 +74,4 @@ QEMU支持X86的iso镜像安装，步骤如下： .. code-block:: shell - sudo qemu-system-x86_64 -m 1G -nographic -bios OVMF.fd -hda disk.img + sudo qemu-system-x86_64 -m 4G -cpu host,vmx=on,sse4.2=on,avx=on,avx2=on,avx512f=on,bmi2=on,adx=on -enable-kvm -nographic -bios OVMF.fd -hda disk.img -- Gitee