On Wed, 28 Mar 2018, mike.tra...@hpe.com wrote:
> A critical error was found testing the fixed UV4 HUB in that an MMR
> address was found to be incorrect. This causes the virtual address
> space for accessing the MMIOH1 region to be allocated with the
> incorrect size.
Even if this is not intended for stable, despite the diff
> --- linux-4.4.orig/arch/x86/include/asm/uv/uv_mmrs.h
> +++ linux-4.4/arch/x86/include/asm/uv/uv_mmrs.h
suggesting that this is against a kernel, which receives respiration
treatment, it would be appreciated if you could add a Fixes tag next time.
That spares me the time to figure out which commit introduced the wreckage
and therefore the scope of the fix. Added it myself.
Thanks,
tglx
> @@ -3833,7 +3833,7 @@ union uvh_rh_gam_mmioh_overlay_config0_m
> #define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR
> uv_undefined("UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
> #define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR
> uv_undefined("UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR")
> #define UV3H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x1603000UL
> -#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x483000UL
> +#define UV4H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR 0x484000UL
> #define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR (
> \
> is_uv1_hub() ? UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
> is_uv2_hub() ? UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG1_MMR : \
>
> --
>
