[PATCH v2 1/7] target-arm: Allow special cpregs to have flags set

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Relax the "is this a valid ARMCPRegInfo type value?" check to permit
"special" cpregs to have flags other than ARM_CP_SPECIAL set. At
the moment none of the other flags are relevant for special regs,
but the migration related flag we're about to introduce can apply
here too.

Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
---
 target-arm/cpu.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 5438444..737c00c 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -456,7 +456,7 @@ static inline bool cptype_valid(int cptype)
 {
     return ((cptype & ~ARM_CP_FLAG_MASK) == 0)
         || ((cptype & ARM_CP_SPECIAL) &&
-            (cptype <= ARM_LAST_SPECIAL));
+            ((cptype & ~ARM_CP_FLAG_MASK) <= ARM_LAST_SPECIAL));
 }
 
 /* Access rights:
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux