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x86/paravirt: Move the Xen-only pv_cpu_ops under the PARAVIRT_XXL umbrella

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Most of the paravirt ops defined in pv_cpu_ops are for Xen PV guests
only. Define them only if CONFIG_PARAVIRT_XXL is set.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: boris.ostrovsky@oracle.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-13-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:23 +02:00
committed by Thomas Gleixner
parent 40181646db
commit 9bad5658ea
16 changed files with 78 additions and 22 deletions
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2
arch/x86/kernel/head_64.S
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@@ -31,6 +31,8 @@
#define GET_CR2_INTO(reg) GET_CR2_INTO_RAX ; movq %rax, reg
#else
#define GET_CR2_INTO(reg) movq %cr2, reg
#endif
#ifndef CONFIG_PARAVIRT_XXL
#define INTERRUPT_RETURN iretq
#endif