diff options
| author | Takashi Ohmasa <ohmasa.takashi@jp.panasonic.com> | 2007-10-19 13:58:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-10-20 23:42:15 +0100 |
| commit | 67f18f34583c9dda0dbcd4088df9070926f7e611 (patch) | |
| tree | b6275531cdbb501e24030ced0c7b8b3280f6dc08 | |
| parent | 0825c672599bedbb423ef26f3cdd0c5a014da149 (diff) | |
| download | op-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>
| -rw-r--r-- | arch/arm/vfp/vfpmodule.c | 2 |
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); |
