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x86/xen: fix booting 32-bit pv guest

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commit d6f34f4c6b4a962eb7a86c923fea206f866a40be upstream.

Commit 2f62f36e62daec ("x86/xen: Make the boot CPU idle task reliable")
introduced a regression for booting 32 bit Xen PV guests: the address
of the initial stack needs to be a virtual one.

Fixes: 2f62f36e62daec ("x86/xen: Make the boot CPU idle task reliable")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200409070001.16675-1-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Juergen Gross 2020-04-09 09:00:01 +02:00 committed by Greg Kroah-Hartman
parent b2f140a9f9
commit a12884ff43
1 changed files with 1 additions and 1 deletions
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2
arch/x86/xen/xen-head.S
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@ -38,7 +38,7 @@ ENTRY(startup_xen)
#ifdef CONFIG_X86_64
mov initial_stack(%rip), %rsp
#else
mov pa(initial_stack), %esp
mov initial_stack, %esp
#endif
#ifdef CONFIG_X86_64