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Re: [Qemu-devel] [PATCH] oslib-posix: Print errors before aborting on qe
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH] oslib-posix: Print errors before aborting on qemu_alloc_stack() |
Date: |
Wed, 30 Aug 2017 09:33:39 +0100 |
User-agent: |
Mutt/1.8.3 (2017-05-23) |
On Tue, Aug 29, 2017 at 06:20:53PM -0300, Eduardo Habkost wrote:
> If QEMU is running on a system that's out of memory and mmap()
> fails, QEMU aborts with no error message at all, making it hard
> to debug the reason for the failure.
>
> Add perror() calls that will print error information before
> aborting.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> util/oslib-posix.c | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Stefan Hajnoczi <address@hidden>