Ackerley Tng <[email protected]> writes: > From: Sean Christopherson <[email protected]> > > Add a test to verify that a guest_memfd's shared/private status is > consistent across processes. >
Missed copying Sean's note from [1]. Rephrased: Test that on shared to private conversion, any shared pages previously mapped in any process are unmapped from all processes. [1] https://lore.kernel.org/all/[email protected]/ > The test forks a child process after creating the shared guest_memfd > region so that the second process exists alongside the main process for the > entire test. > > The processes then take turns to access memory to check that the > shared/private status is consistent across processes. > > Signed-off-by: Sean Christopherson <[email protected]> > Co-developed-by: Ackerley Tng <[email protected]> > Signed-off-by: Ackerley Tng <[email protected]> > --- > .../kvm/guest_memfd_conversions_test.c | 74 +++++++++++++++++++ > 1 file changed, 74 insertions(+) > > > [...snip...] >
