OpenCloudOS-Kernel/arch/arm64
Dave Martin 5fbd5fc49f arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set()
Now that compat_vfp_get() uses the regset API to copy the FPSCR
value out to userspace, compat_vfp_set() looks inconsistent.  In
particular, compat_vfp_set() will fail if called with kbuf != NULL
&& ubuf == NULL (which is valid usage according to the regset API).

This patch fixes compat_vfp_set() to use user_regset_copyin(),
similarly to compat_vfp_get().

This also squashes a sparse warning triggered by the cast that
drops __user when calling get_user().

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2017-06-29 17:44:08 +01:00
..
boot arm64: dts: hikey: Fix WiFi support 2017-05-23 14:18:10 +02:00
configs arm64: defconfig: enable options needed for QCom DB410c board 2017-05-19 00:01:37 -07:00
crypto Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT" 2017-04-24 16:09:50 +08:00
include arm64: add missing conversion to __wsum in ip_fast_csum() 2017-06-29 16:32:43 +01:00
kernel arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() 2017-06-29 17:44:08 +01:00
kvm arm64: KVM: Do not use stack-protector to compile EL2 code 2017-05-15 11:31:16 +02:00
lib arm64: switch to RAW_COPY_USER 2017-03-28 18:23:24 -04:00
mm Merge branch 'aarch64/for-next/ras-apei' into aarch64/for-next/core 2017-06-26 10:54:27 +01:00
net bpf, arm64: fix faulty emission of map access in tail calls 2017-05-11 12:41:31 -04:00
xen xen/privcmd: Add IOCTL_PRIVCMD_DM_OP 2017-02-14 15:13:43 -05:00
Kconfig Merge branch 'aarch64/for-next/ras-apei' into aarch64/for-next/core 2017-06-26 10:54:27 +01:00
Kconfig.debug arm64: relocation testing module 2017-04-04 17:03:32 +01:00
Kconfig.platforms mvebu arm64 for 4.12 2017-05-10 15:36:43 +02:00
Makefile arm64: pass endianness info to sparse 2017-06-26 10:15:06 +01:00