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| 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 | blackbird-op-linux-67f18f34583c9dda0dbcd4088df9070926f7e611.tar.gz blackbird-op-linux-67f18f34583c9dda0dbcd4088df9070926f7e611.zip | |
[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 eea3f50743d5..b4e210df92f2 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); |
