powerpc: Disable DAWR in the base POWER9 CPU features
Using the DAWR on POWER9 can cause xstops, hence we need to disable it. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -464,9 +464,8 @@ static inline void cpu_feature_keys_init(void) { }
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CPU_FTR_DSCR | CPU_FTR_SAO | \
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CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
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CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
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CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
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CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | \
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CPU_FTR_PKEY)
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CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \
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CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | CPU_FTR_PKEY)
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#define CPU_FTRS_POWER9_DD1 ((CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD1) & \
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(~CPU_FTR_SAO))
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#define CPU_FTRS_POWER9_DD2_0 CPU_FTRS_POWER9
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