Messages in this thread Patch in this message | | | From | Yejune Deng <> | Subject | [PATCH] x86/fpu/xstate: Use sizeof() instead of a constant | Date | Fri, 22 Jan 2021 15:19:25 +0800 |
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In fpstate_sanitize_xstate(), use sizeof() instead of a constant, at the same time, remove & and [0].
Signed-off-by: Yejune Deng <yejune.deng@gmail.com> --- arch/x86/kernel/fpu/xstate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 5d8047441a0a..683749b80ae2 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -167,14 +167,14 @@ void fpstate_sanitize_xstate(struct fpu *fpu) fx->fop = 0; fx->rip = 0; fx->rdp = 0; - memset(&fx->st_space[0], 0, 128); + memset(fx->st_space, 0, sizeof(fx->st_space)); } /* * SSE is in init state */ if (!(xfeatures & XFEATURE_MASK_SSE)) - memset(&fx->xmm_space[0], 0, 256); + memset(fx->xmm_space, 0, sizeof(fx->xmm_space)); /* * First two features are FPU and SSE, which above we handled -- 2.29.0
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