[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <832be7b3-7f1a-4c9a-9dfc-6b9120eb30db@gmail.com>
Date: Wed, 7 May 2025 14:55:38 -0500
From: Carlos Bilbao <carlos.bilbao.osdev@...il.com>
To: Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Cc: "H . Peter Anvin" <hpa@...or.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Peter Zijlstra <peterz@...radead.org>, Borislav Petkov <bp@...en8.de>,
Thomas Gleixner <tglx@...utronix.de>, Ard Biesheuvel <ardb@...nel.org>,
Arnd Bergmann <arnd@...db.de>, Carlos Bilbao <carlos.bilbao@...nel.org>,
David Woodhouse <dwmw@...zon.co.uk>,
Elena Reshetova <elena.reshetova@...el.com>, Fei Li <fei1.li@...el.com>,
Jan Kiszka <jan.kiszka@...mens.com>, Juergen Gross <jgross@...e.com>,
"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Michal Marek <michal.lkml@...kovi.net>, Paolo Bonzini <pbonzini@...hat.com>,
Sean Christopherson <seanjc@...gle.com>,
Stefano Stabellini <sstabellini@...nel.org>,
Vitaly Kuznetsov <vkuznets@...hat.com>
Subject: Re: [PATCH 09/15] x86/kconfig/64: Enable more virtualization guest
options in the defconfig: enable Xen, Xen_PVH, Jailhouse, ACRN and Intel TDX
On 5/5/25 06:09, Ingo Molnar wrote:
> Since the x86 defconfig aims to be a distro kernel work-alike with
> fewer drivers and a shorter build time, refresh all the virtualization
> guest Kconfig features, enabling paravirt spinlocks, and
> enabling the guest support code for the following guests:
>
> - Xen
> - Xen_PVH
> - Jailhouse
> - ACRN
> - Intel TDX
>
> Signed-off-by: Ingo Molnar <mingo@...nel.org>
> Cc: Ard Biesheuvel <ardb@...nel.org>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Carlos Bilbao <carlos.bilbao@...nel.org>
> Cc: David Woodhouse <dwmw@...zon.co.uk>
> Cc: Elena Reshetova <elena.reshetova@...el.com>
> Cc: Fei Li <fei1.li@...el.com>
> Cc: H. Peter Anvin <hpa@...or.com>
> Cc: Jan Kiszka <jan.kiszka@...mens.com>
> Cc: Juergen Gross <jgross@...e.com>
> Cc: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Cc: Linus Torvalds <torvalds@...ux-foundation.org>
> Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Cc: Michal Marek <michal.lkml@...kovi.net>
> Cc: Paolo Bonzini <pbonzini@...hat.com>
> Cc: Sean Christopherson <seanjc@...gle.com>
> Cc: Stefano Stabellini <sstabellini@...nel.org>
> Cc: Vitaly Kuznetsov <vkuznets@...hat.com>
> ---
> arch/x86/configs/defconfig.x86_64 | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/x86/configs/defconfig.x86_64 b/arch/x86/configs/defconfig.x86_64
> index 156e9490e29b..514f8fdc2102 100644
> --- a/arch/x86/configs/defconfig.x86_64
> +++ b/arch/x86/configs/defconfig.x86_64
> @@ -31,6 +31,12 @@ CONFIG_KEXEC=y
> CONFIG_SMP=y
> CONFIG_HYPERVISOR_GUEST=y
> CONFIG_PARAVIRT=y
> +CONFIG_PARAVIRT_SPINLOCKS=y
> +CONFIG_XEN=y
> +CONFIG_XEN_PVH=y
> +CONFIG_JAILHOUSE_GUEST=y
> +CONFIG_ACRN_GUEST=y
> +CONFIG_INTEL_TDX_GUEST=y
> CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
> CONFIG_X86_MSR=y
> CONFIG_X86_CPUID=y
Acked-by: Carlos Bilbao <carlos.bilbao@...nel.org>
Powered by blists - more mailing lists