x86: change rdpmc interface

the rdpmc instruction gets a counter argument in rcx. However,
the i386 version was ignoring it. To make both x86_64 and i386 versions
the same, as well as to comply with the instruction semantics, this
parameter is added in the i386 version

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index d1780e32722e..4782be68d0fa 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -118,7 +118,7 @@ struct pv_cpu_ops {
         int (*write_msr)(unsigned int msr, u64 val);
 
         u64 (*read_tsc)(void);
-        u64 (*read_pmc)(void);
+        u64 (*read_pmc)(int counter);
 
         /* These two are jmp to, not actually called. */
         void (*irq_enable_syscall_ret)(void);