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x86/paravirt: Move the pv_irq_ops under the PARAVIRT_XXL umbrella

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All of the paravirt ops defined in pv_irq_ops are for Xen PV guests
or VSMP 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/20180828074026.820-14-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:24 +02:00
committed by Thomas Gleixner
parent 9bad5658ea
commit 6da63eb241
9 changed files with 15 additions and 18 deletions
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4
arch/x86/kernel/paravirt_patch_32.c
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@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
#include <asm/paravirt.h>
#ifdef CONFIG_PARAVIRT_XXL
DEF_NATIVE(irq, irq_disable, "cli");
DEF_NATIVE(irq, irq_enable, "sti");
DEF_NATIVE(irq, restore_fl, "push %eax; popf");
DEF_NATIVE(irq, save_fl, "pushf; pop %eax");
#ifdef CONFIG_PARAVIRT_XXL
DEF_NATIVE(cpu, iret, "iret");
#endif
DEF_NATIVE(mmu, read_cr2, "mov %cr2, %eax");
@@ -43,11 +43,11 @@ unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len)
end = end_##ops##_##x; \
goto patch_site
switch (type) {
#ifdef CONFIG_PARAVIRT_XXL
PATCH_SITE(irq, irq_disable);
PATCH_SITE(irq, irq_enable);
PATCH_SITE(irq, restore_fl);
PATCH_SITE(irq, save_fl);
#ifdef CONFIG_PARAVIRT_XXL
PATCH_SITE(cpu, iret);
#endif
PATCH_SITE(mmu, read_cr2);