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x86/xen/apic: WARN with details.

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We should not be writting to the APIC registers under
Xen PV. But if we do instead of just giving an blanket
warning - include some details to help troubleshoot.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2015-03-03 16:12:12 -05:00 committed by David Vrabel
parent feb44f1f7a
commit b3b06c7eb7
1 changed files with 1 additions and 1 deletions
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arch/x86/xen/apic.c
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@ -73,7 +73,7 @@ static u32 xen_apic_read(u32 reg)
static void xen_apic_write(u32 reg, u32 val)
{
/* Warn to see if there's any stray references */
WARN_ON(1);
WARN(1,"register: %x, value: %x\n", reg, val);
}
static u64 xen_apic_icr_read(void)