[parisc-linux] QEMU Port (Help needed)

[Matthew Wilcox]

On Sun, Jun 04, 2006 at 05:48:17PM -0400, Carlos O'Donell wrote:
> 4. flush_icache_range can probably be copied from the kernel implementation.

Why are we still talking about doing flush_icache_range() in userspace?
Why does qemu not use mprotect() to set either PROT_EXEC or PROT_WRITE
(and never both at the same time)?  The kernel will flush userspace
appopriately (and if it doesn't, that's a bug).