From 9b3cbf725fb98733976fd02e2e557f0ae3028df0 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Mon, 4 Aug 2008 12:02:28 +0900 Subject: [IA64] pv_ops: fix ivt.S paravirtualization Recent kernels are not booting on some HP systems (though it does boot on others). James and Willy reported the problem. James did the bisection to find the commit that caused the problem: 498c5170472ff0c03a29d22dbd33225a0be038f4. [IA64] pvops: paravirtualize ivt.S Two instructions were wrongly paravirtualized such that _FROM_ macro had been used where _TO_ was intended Cc: James Bottomley Cc: "Wilcox, Matthew R" Signed-off-by: Isaku Yamahata Signed-off-by: Tony Luck --- arch/ia64/kernel/ivt.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/ia64/kernel/ivt.S') diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index c39627df3cde..416a952b19bd 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -1243,11 +1243,11 @@ ENTRY(speculation_vector) add r17=r17,r18 // now add the offset ;; - MOV_FROM_IIP(r17) + MOV_TO_IIP(r17, r19) dep r16=0,r16,41,2 // clear EI ;; - MOV_FROM_IPSR(p0, r16) + MOV_TO_IPSR(p0, r16, r19) ;; RFI -- cgit v1.2.3