On Tue, Jun 7, 2022 at 2:01 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 6/7/22 13:14, Warner Losh wrote:
> > +static void helper_unlock_iovec(struct target_iovec *target_vec,
> > +abi_ulong target_addr, struct iovec
> *vec,
> > +
On 6/7/22 13:14, Warner Losh wrote:
+static void helper_unlock_iovec(struct target_iovec *target_vec,
+abi_ulong target_addr, struct iovec *vec,
+int count, int copy)
+{
+for (int i = 0; i < count; i++) {
+abi_ulong base
lock_iovec will lock an I/O vec and the memory to which it refers and
create a iovec in the host space that refers to it, with full error
unwinding. Add helper_iovec_unlock to unlock the partially locked iovec
in case there's an error. The code will be used in iovec_unlock when
that is committed.
