Subject: Re: CVS commit: src/sys/arch/xen
To: None <email@example.com>
From: YAMAMOTO Takashi <firstname.lastname@example.org>
Date: 08/22/2005 07:50:28
> - implement _xen_bus_dmamem_alloc_range(), which will request a contigous
> set of pages to the hypervisor if the pages returned by uvm_pglistalloc()
> don't fit the constraints.
- it seems to leak memory in the case of EINVAL.
- there is no recovery in the case of failure of MEMOP_increase_reservation.
is this intended? i think it's better to do MEMOP_decrease_reservation
only when MEMOP_increase_reservation succeeded.
MEMOP_decrease_reservation unlikely helps MEMOP_increase_reservation