Re: [PATCH v5 1/6] powerpc: Allow flush_icache_range to work across ranges >4GB

On Mon, 2019-11-04 at 02:32:53 UTC, "Alastair D'Silva" wrote:

From: Alastair D'Silva alastair@d-silva.org

When calling flush_icache_range with a size >4GB, we were masking off the upper 32 bits, so we would incorrectly flush a range smaller than intended.

This patch replaces the 32 bit shifts with 64 bit ones, so that the full size is accounted for.

Signed-off-by: Alastair D'Silva alastair@d-silva.org Cc: stable@vger.kernel.org

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/29430fae82073d39b1b881a3cd507416a56a363f

cheers