From 56da780a419ad3d3455bc11a44284fe622ed58b5 Mon Sep 17 00:00:00 2001 From: Ziqiao Zhou Date: Tue, 21 Jun 2022 11:41:26 -0700 Subject: [PATCH] Do not return after hv_sev_print to allow dmesg work. --- kernel/printk/printk_safe.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c index de75c8d803607c..a935df8d039476 100644 --- a/kernel/printk/printk_safe.c +++ b/kernel/printk/printk_safe.c @@ -410,14 +410,18 @@ void hv_sev_debugbreak(u32 val) __printf(1, 0) int vprintk_func(const char *fmt, va_list args) { + va_list ap; #ifdef CONFIG_KGDB_KDB /* Allow to pass printk() to kdb but avoid a recursion. */ if (unlikely(kdb_trap_printk && kdb_printf_cpu < 0)) return vkdb_printf(KDB_MSGSRC_PRINTK, fmt, args); #endif - if (sev_snp_active()) - return hv_sev_printf(fmt, args); + if (sev_snp_active()){ + va_copy(ap, args); + hv_sev_printf(fmt, ap); + va_end(ap); + } /* * Try to use the main logbuf even in NMI. But avoid calling console