| Message ID | 20231215181433.1588532-2-andrew.cooper3@citrix.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | xen: run_in_exception_handler() cleanup | expand |
Hi Andrew, On 15/12/2023 18:14, Andrew Cooper wrote: > Since commit 60a9b0715055 ("xen: introduce CONFIG_GENERIC_BUG_FRAME"), the new > common bug.h provides an implementation of run_in_exception_handler() in all > cases, making the #else here dead. This reminds me, I need to look at using CONFIG_GENERIC_BUG_FRAME for Arm. In the past, we had some issues compiling it. > > Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Acked-by: Julien Grall <jgrall@amazon.com> Cheers,
On Fri, 15 Dec 2023, Andrew Cooper wrote: > Since commit 60a9b0715055 ("xen: introduce CONFIG_GENERIC_BUG_FRAME"), the new > common bug.h provides an implementation of run_in_exception_handler() in all > cases, making the #else here dead. > > Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
diff --git a/xen/drivers/char/ehci-dbgp.c b/xen/drivers/char/ehci-dbgp.c index 0f5b41899ef5..bbf4e51c0263 100644 --- a/xen/drivers/char/ehci-dbgp.c +++ b/xen/drivers/char/ehci-dbgp.c @@ -1293,11 +1293,7 @@ static void cf_check _ehci_dbgp_poll(struct cpu_user_regs *regs) static void cf_check ehci_dbgp_poll(void *data) { poll_port = data; -#ifdef run_in_exception_handler run_in_exception_handler(_ehci_dbgp_poll); -#else - _ehci_dbgp_poll(guest_cpu_user_regs()); -#endif } static bool ehci_dbgp_setup_preirq(struct ehci_dbgp *dbgp) diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c index c8a51ed66008..29691e8d3ae6 100644 --- a/xen/drivers/char/ns16550.c +++ b/xen/drivers/char/ns16550.c @@ -233,11 +233,7 @@ static void cf_check __ns16550_poll(struct cpu_user_regs *regs) static void cf_check ns16550_poll(void *data) { this_cpu(poll_port) = data; -#ifdef run_in_exception_handler run_in_exception_handler(__ns16550_poll); -#else - __ns16550_poll(guest_cpu_user_regs()); -#endif } static int cf_check ns16550_tx_ready(struct serial_port *port)
Since commit 60a9b0715055 ("xen: introduce CONFIG_GENERIC_BUG_FRAME"), the new common bug.h provides an implementation of run_in_exception_handler() in all cases, making the #else here dead. Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> --- CC: George Dunlap <George.Dunlap@citrix.com> CC: Jan Beulich <JBeulich@suse.com> CC: Stefano Stabellini <sstabellini@kernel.org> CC: Wei Liu <wl@xen.org> CC: Julien Grall <julien@xen.org> CC: Federico Serafini <federico.serafini@bugseng.com> --- xen/drivers/char/ehci-dbgp.c | 4 ---- xen/drivers/char/ns16550.c | 4 ---- 2 files changed, 8 deletions(-)