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authorTakashi Ohmasa <ohmasa.takashi@jp.panasonic.com>2007-10-19 13:58:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-10-20 23:42:15 +0100
commit67f18f34583c9dda0dbcd4088df9070926f7e611 (patch)
treeb6275531cdbb501e24030ced0c7b8b3280f6dc08 /arch/arm/vfp
parent0825c672599bedbb423ef26f3cdd0c5a014da149 (diff)
downloadop-kernel-dev-67f18f34583c9dda0dbcd4088df9070926f7e611.zip
op-kernel-dev-67f18f34583c9dda0dbcd4088df9070926f7e611.tar.gz
[ARM] 4629/1: Fix VFP emulation code to clear all exception flags of FPEXC
All exception flags of the FPEXC register must be cleared before returning from exception code to user code, including FP2V and OFC. Signed-off-by: Takashi Ohmasa <ohmasa.takashi@jp.panasonic.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp')
-rw-r--r--arch/arm/vfp/vfpmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index eea3f50..b4e210d 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -229,7 +229,7 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
/*
* Enable access to the VFP so we can handle the bounce.
*/
- fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_INV|FPEXC_UFC|FPEXC_IOC));
+ fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_FPV2|FPEXC_INV|FPEXC_UFC|FPEXC_OFC|FPEXC_IOC));
orig_fpscr = fpscr = fmrx(FPSCR);
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