On Thu, May 6, 2021 at 11:51 AM Richard Henderson < richard.hender...@linaro.org> wrote:
> On 5/6/21 10:38 AM, Warner Losh wrote: > > The trap number for a page fault on BSD systems is T_PAGEFLT not 0xe. > 0xe is > > used by Linux and represents the intel hardware trap vector. The BSD > kernels, > > however, translate this to T_PAGEFLT in their Xpage, Xtrap0e, Xtrap14, > etc fault > > handlers. This is true for i386 and x86_64, though the name of the trap > hanlder > > can very on the flavor of BSD. As far as I can tell, Linux doesn't > provide a > > define for this value. Invent a new one (PAGE_FAULT_TRAP) and use it > instead to > > avoid uglier ifdefs. > > > > Signed-off-by: Mark Johnston<ma...@freebsd.org> > > Signed-off-by: Juergen Lock<n...@freebsd.org> > > [ Rework to avoid ifdefs and expand it to i386 ] > > Signed-off-by: Warner Losh<i...@bsdimp.com> > > --- > > accel/tcg/user-exec.c | 14 ++++++++++++-- > > 1 file changed, 12 insertions(+), 2 deletions(-) > > Queued to tcg-next, thanks. > > Looks like this area could use a bit of cleanup... > No arguments from me there... Thanks! Warner
