On 07/14/2018 02:35 PM, Laurent Vivier wrote: > The value given by mmap_find_vma_reserved() is used with mmap(), > so it is needed to be aligned with the host page size. > > Since commit 18e80c55bb, reserved_va is only aligned to TARGET_PAGE_SIZE, > and it works well if this size is greater or equal to the host page size. > > But ppc64 hosts have 64kB page size and when we start a 4kiB page size > guest (like i386), it fails when it tries to mmap the stack: > > mmap stack: Invalid argument > > Fixes: 18e80c55bb (linux-user: Tidy and enforce reserved_va initialization) > Signed-off-by: Laurent Vivier <laur...@vivier.eu> > --- > > Notes: > v3: > move initialization of reserved_va to main() > > v2: > fix typo s/has/as/ > > linux-user/main.c | 19 ++++++++++++------- > 1 file changed, 12 insertions(+), 7 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
