From: Jan Kiszka <[email protected]> Unix tools like awk expect Unix ordering and that is different from what we generate so far. Issue the CR first, and then the LF.
Reported-by: Michael Hinton <[email protected]> Signed-off-by: Jan Kiszka <[email protected]> --- hypervisor/uart.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/hypervisor/uart.c b/hypervisor/uart.c index a43773c2..6980970f 100644 --- a/hypervisor/uart.c +++ b/hypervisor/uart.c @@ -2,9 +2,11 @@ * Jailhouse, a Linux-based partitioning hypervisor * * Copyright (c) OTH Regensburg, 2016 + * Copyright (c) Siemens AG, 2020 * * Authors: * Ralf Ramsauer <[email protected]> + * Jan Kiszka <[email protected]> * * This work is licensed under the terms of the GNU GPL, version 2. See * the COPYING file in the top-level directory. @@ -17,22 +19,27 @@ struct uart_chip *uart = NULL; +static void uart_write_char(char c) +{ + while (uart->is_busy(uart)) + cpu_relax(); + if (panic_in_progress && panic_cpu != phys_processor_id()) + return; + uart->write_char(uart, c); +} + void uart_write(const char *msg) { - char c = 0; + char c; while (1) { - if (c == '\n') - c = '\r'; - else - c = *msg++; + c = *msg++; if (!c) break; - while (uart->is_busy(uart)) - cpu_relax(); - if (panic_in_progress && panic_cpu != phys_processor_id()) - break; - uart->write_char(uart, c); + if (c == '\n') + uart_write_char('\r'); + + uart_write_char(c); } } -- 2.16.4 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/25787d78f88b97819c8769e296d4e1edeca68647.1581770164.git.jan.kiszka%40web.de.
