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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-03-04 21:05:37 +0900
committerTony Luck <tony.luck@intel.com>2009-03-26 10:50:09 -0700
commit9d1964f25c3c43dab5a5f4761477bcfc8402250e (patch)
treee1e7ce8cdb6ac24c72f578955f8f0220ae2e4504
parent84b8857a038c060535dafdc8732a1ed60d0e98fc (diff)
downloadop-kernel-dev-9d1964f25c3c43dab5a5f4761477bcfc8402250e.zip
op-kernel-dev-9d1964f25c3c43dab5a5f4761477bcfc8402250e.tar.gz
ia64/pv_ops/pvchecker: support mov = ar.itc paravirtualization
add suport for mov = ar.itc to pvchecker. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Tony Luck <tony.luck@intel.com>
-rw-r--r--arch/ia64/include/asm/native/pvchk_inst.h5
-rw-r--r--arch/ia64/scripts/pvcheck.sed1
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/native/pvchk_inst.h b/arch/ia64/include/asm/native/pvchk_inst.h
index b8e6eb1..13b289e 100644
--- a/arch/ia64/include/asm/native/pvchk_inst.h
+++ b/arch/ia64/include/asm/native/pvchk_inst.h
@@ -180,6 +180,11 @@
IS_PRED_IN(pred) \
IS_RREG_OUT(reg) \
IS_RREG_CLOB(clob)
+#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \
+ IS_PRED_IN(pred) \
+ IS_PRED_CLOB(pred_clob) \
+ IS_RREG_OUT(reg) \
+ IS_RREG_CLOB(clob)
#define MOV_TO_IFA(reg, clob) \
IS_RREG_IN(reg) \
IS_RREG_CLOB(clob)
diff --git a/arch/ia64/scripts/pvcheck.sed b/arch/ia64/scripts/pvcheck.sed
index ba66ac2..e59809a 100644
--- a/arch/ia64/scripts/pvcheck.sed
+++ b/arch/ia64/scripts/pvcheck.sed
@@ -17,6 +17,7 @@ s/mov.*=.*cr\.iip/.warning \"cr.iip should not used directly\"/g
s/mov.*=.*cr\.ivr/.warning \"cr.ivr should not used directly\"/g
s/mov.*=[^\.]*psr/.warning \"psr should not used directly\"/g # avoid ar.fpsr
s/mov.*=.*ar\.eflags/.warning \"ar.eflags should not used directly\"/g
+s/mov.*=.*ar\.itc.*/.warning \"ar.itc should not used directly\"/g
s/mov.*cr\.ifa.*=.*/.warning \"cr.ifa should not used directly\"/g
s/mov.*cr\.itir.*=.*/.warning \"cr.itir should not used directly\"/g
s/mov.*cr\.iha.*=.*/.warning \"cr.iha should not used directly\"/g
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