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x86/kexec: Copy control page into place in machine_kexec_prepare()
authorDavid Woodhouse <dwmw@amazon.co.uk>
Fri, 22 Nov 2024 09:31:29 +0000 (09:31 +0000)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Thu, 5 Dec 2024 15:05:07 +0000 (15:05 +0000)
commitffea397a8d5c75e5e40c554b19040e839f3cc5a8
tree537cfc677f1186b0f2fd61e54a0ee5bb4fc10199tree
parent20f977c59ff054c7767730d48a82d8ea12c6122bcommit | diff
x86/kexec: Copy control page into place in machine_kexec_prepare()

There's no need for this to wait until the actual machine_kexec() invocation;
future changes will need to make the control page read-only and executable,
so all writes should be completed before machine_kexec_prepare() returns.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
arch/x86/kernel/machine_kexec_64.c diff | blob | history
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