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Re: [Xen-devel] [PATCH v8 1/7] xen/pvh: Split CONFIG_XEN_PVH into CONFIG_PVH and CONFIG_XEN_PVH
- To: Juergen Gross <jgross@xxxxxxxx>, Maran Wilson <maran.wilson@xxxxxxxxxx>, x86@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
- From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
- Date: Fri, 7 Dec 2018 14:52:55 +0100
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- Cc: thomas.lendacky@xxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, rkrcmar@xxxxxxxxxx, hpa@xxxxxxxxx, mingo@xxxxxxxxxx, rdunlap@xxxxxxxxxxxxx, luto@xxxxxxxxxx, jpoimboe@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, bp@xxxxxxx, boris.ostrovsky@xxxxxxxxxx, kirill.shutemov@xxxxxxxxxxxxxxx, roger.pau@xxxxxxxxxx
- Delivery-date: Fri, 07 Dec 2018 13:53:07 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Openpgp: preference=signencrypt
On 07/12/18 14:50, Juergen Gross wrote:
> The PVH boot entry is in the same bzImage binary as the normal one.
> Its just another entry, similar to the Xen PV boot entry. So the binary
> arch/x86/boot/bzimage can be booted either on bare metal via grub2 or
> other boot-loaders, as Xen PV-guest, as Xen PVH-guest, or as KVM
> PVH-guest. So one build and one binary. The non-standard boot entries
> (PV- or PVH-node) are found via ELF-notes by the boot loader (qemu in
> case of KVM).
>
But the bzImage is not an ELF binary, and it is compressed, isn't it?
/me is confused. :)
Paolo
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