From: Vitaly Kuznetsov Date: Mon, 21 Feb 2022 14:53:15 +0000 (+0100) Subject: i386: Add Icelake-Server-v6 CPU model with 5-level EPT support X-Git-Tag: v7.0.0-rc0~3^2~2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=12cab535db6440af41ed8dfefe908a594321b6ce;p=thirdparty%2Fqemu.git i386: Add Icelake-Server-v6 CPU model with 5-level EPT support Windows 11 with WSL2 enabled (Hyper-V) fails to boot with Icelake-Server {-v5} CPU model but boots well with '-cpu host'. Apparently, it expects 5-level paging and 5-level EPT support to come in pair but QEMU's Icelake-Server CPU model lacks the later. Introduce 'Icelake-Server-v6' CPU model with 'vmx-page-walk-5' enabled by default. Signed-off-by: Vitaly Kuznetsov Message-Id: <20220221145316.576138-1-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini --- diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 351a1e4f2aa..916d3354fe3 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3526,6 +3526,14 @@ static const X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } }, }, + { + .version = 6, + .note = "5-level EPT", + .props = (PropValue[]) { + { "vmx-page-walk-5", "on" }, + { /* end of list */ } + }, + }, { /* end of list */ } } },