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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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6
arch/x86/include/asm/paravirt.h
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@@ -91,7 +91,6 @@ static inline void write_cr8(unsigned long x)
PVOP_VCALL1(cpu.write_cr8, x);
}
#endif
#endif
static inline void arch_safe_halt(void)
{
@@ -103,7 +102,6 @@ static inline void halt(void)
PVOP_VCALL0(irq.halt);
}
#ifdef CONFIG_PARAVIRT_XXL
static inline void wbinvd(void)
{
PVOP_VCALL0(cpu.wbinvd);
@@ -770,6 +768,7 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu);
#define __PV_IS_CALLEE_SAVE(func) \
((struct paravirt_callee_save) { func })
#ifdef CONFIG_PARAVIRT_XXL
static inline notrace unsigned long arch_local_save_flags(void)
{
return PVOP_CALLEE0(unsigned long, irq.save_fl);
@@ -798,6 +797,7 @@ static inline notrace unsigned long arch_local_irq_save(void)
arch_local_irq_disable();
return f;
}
#endif
/* Make sure as little as possible of this mess escapes. */
@@ -884,7 +884,6 @@ extern void default_banner(void);
PARA_SITE(PARA_PATCH(PV_CPU_iret), \
ANNOTATE_RETPOLINE_SAFE; \
jmp PARA_INDIRECT(pv_ops+PV_CPU_iret);)
#endif
#define DISABLE_INTERRUPTS(clobbers) \
PARA_SITE(PARA_PATCH(PV_IRQ_irq_disable), \
@@ -899,6 +898,7 @@ extern void default_banner(void);
ANNOTATE_RETPOLINE_SAFE; \
call PARA_INDIRECT(pv_ops+PV_IRQ_irq_enable); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
#endif
#ifdef CONFIG_X86_64
#ifdef CONFIG_PARAVIRT_XXL