On Thu, Aug 27, 2020 at 07:41:31PM +0800, Huang Pei wrote: > On Wed, Aug 26, 2020 at 04:17:43PM +0300, Sergei Shtylyov wrote: > > >From 218f23077352a7befd2aaad3fa46b93112d4051b Mon Sep 17 00:00:00 2001 > From: Huang Pei <huangpei@xxxxxxxxxxx> > Date: Fri, 21 Aug 2020 10:48:40 +0800 > Subject: [PATCH] MIPS: add missing MSACSR and upper MSA initialization > > init_fp_ctx just initialize the fp/msa context, and own_fp_inatomic > just restore FCSR and 64bit FP regs from it, but miss MSACSR and upper > MSA regs for MSA, so MSACSR and MSA upper regs's value from previous > task on current cpu can leak into current task and cause unpredictable > behavior when MSA context not initialized. > > Signed-off-by: Huang Pei <huangpei@xxxxxxxxxxx> Please submit in a new email and not in respone to another mail, and add a Fixes tag. Otherwise the fix looks correct to me. Thank you. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
