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i386/xen: Reserve Xen special pages for console, xenstore rings
authorDavid Woodhouse <dwmw@amazon.co.uk>
Tue, 27 Dec 2022 19:02:23 +0000 (19:02 +0000)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Tue, 10 Jan 2023 11:49:36 +0000 (11:49 +0000)
commit51f17aad7cfef59eaaf7cc1a082d3cb91b6d17ea
treed9fa11c72b62d6691edf81784241b9c882914a74tree
parent026fd9f1dfef31598f6a113cda79538f29fa67c7commit | diff
i386/xen: Reserve Xen special pages for console, xenstore rings

Xen has eight frames at 0xfeff8000 for this; we only really need two for
now and KVM puts the identity map at 0xfeffc000, so limit ourselves to
four.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
include/sysemu/kvm_xen.h diff | blob | history
target/i386/kvm/xen-emu.c diff | blob | history
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