From e4d9df4fb16861f413374b69fcdb12c8c7a4a17e Mon Sep 17 00:00:00 2001 From: Luiz Capitulino Date: Mon, 8 Sep 2014 13:50:05 -0400 Subject: exec: file_ram_alloc(): print error when prealloc fails If memory allocation fails when using the -mem-prealloc command-line option, QEMU exits without printing any error information to the user: # qemu [...] -m 1G -mem-prealloc -mem-path /dev/hugepages # echo $? 1 This commit adds an error message, so that we print instead: # qemu [...] -m 1G -mem-prealloc -mem-path /dev/hugepages qemu: unable to map backing store for hugepages: Cannot allocate memory Signed-off-by: Luiz Capitulino Reviewed-by: Eric Blake --- exec.c | 1 + 1 file changed, 1 insertion(+) (limited to 'exec.c') diff --git a/exec.c b/exec.c index 7dddcc8034..cb73d16542 100644 --- a/exec.c +++ b/exec.c @@ -1130,6 +1130,7 @@ static void *file_ram_alloc(RAMBlock *block, error: if (mem_prealloc) { + error_report("%s\n", error_get_pretty(*errp)); exit(1); } return NULL; -- cgit v1.2.1