On 18.02.2025 09:31, dm...@proton.me wrote: > From: Denis Mukhin <dmuk...@ford.com> > > console_input_domain() takes an RCU lock to protect domain structure. > That implies call to rcu_unlock_domain() after use. > > Introduce a pair of console_get_domain() / console_put_domain() to highlight > the correct use of the call within the code interacting with Xen console > driver. > > The new calls used in __serial_rx(), which also fixed console forwarding to > late hardware domains which run with domain IDs different from 0. > > Signed-off-by: Denis Mukhin <dmuk...@ford.com> > --- > Link to the original patch: > > https://lore.kernel.org/xen-devel/20250103-vuart-ns8250-v3-v1-4-c5d36b31d...@ford.com/ > --- > xen/arch/arm/vpl011.c | 6 ++--- > xen/drivers/char/console.c | 53 +++++++++++++++++++------------------- > xen/include/xen/console.h | 3 ++- > 3 files changed, 32 insertions(+), 30 deletions(-) >
This patch doesn't apply to staging. Looks like it depends on "arm/vuart: move vpl011-related code to vpl011 emulator" without this being said anywhere. Jan
