diff options
Diffstat (limited to 'drivers/soc/apple/rtkit.c')
| -rw-r--r-- | drivers/soc/apple/rtkit.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index 35ec35aa500d..d9f19dc99da5 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -55,7 +55,7 @@ enum { #define APPLE_RTKIT_BUFFER_REQUEST 1 #define APPLE_RTKIT_BUFFER_REQUEST_SIZE GENMASK_ULL(51, 44) -#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(41, 0) +#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(43, 0) #define APPLE_RTKIT_SYSLOG_TYPE GENMASK_ULL(59, 52) @@ -409,11 +409,17 @@ static void apple_rtkit_syslog_rx_init(struct apple_rtkit *rtk, u64 msg) rtk->syslog_n_entries, rtk->syslog_msg_size); } +static bool should_crop_syslog_char(char c) +{ + return c == '\n' || c == '\r' || c == ' ' || c == '\0'; +} + static void apple_rtkit_syslog_rx_log(struct apple_rtkit *rtk, u64 msg) { u8 idx = msg & 0xff; char log_context[24]; size_t entry_size = 0x20 + rtk->syslog_msg_size; + int msglen; if (!rtk->syslog_msg_buffer) { dev_warn( @@ -446,7 +452,13 @@ static void apple_rtkit_syslog_rx_log(struct apple_rtkit *rtk, u64 msg) rtk->syslog_msg_size); log_context[sizeof(log_context) - 1] = 0; - rtk->syslog_msg_buffer[rtk->syslog_msg_size - 1] = 0; + + msglen = rtk->syslog_msg_size - 1; + while (msglen > 0 && + should_crop_syslog_char(rtk->syslog_msg_buffer[msglen - 1])) + msglen--; + + rtk->syslog_msg_buffer[msglen] = 0; dev_info(rtk->dev, "RTKit: syslog message: %s: %s\n", log_context, rtk->syslog_msg_buffer); |