copy_xstate_to_kernel(): don't leave parts of destination uninitialized

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copy the corresponding pieces of init_fpstate into the gaps instead.

Cc: stable@kernel.org
Tested-by: Alexander Potapenko <glider@google.com>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2020-05-26 18:39:49 -04:00

parent 4e89b72104

commit 9e46365459

1 changed files with 48 additions and 38 deletions

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86

arch/x86/kernel/fpu/xstate.c

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