From c59fb13be7fd937c087ed103abad4c2d9d2bcfab Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Mon, 13 May 2024 16:17:01 +0200 Subject: [PATCH] cpus: Improve error messages on memsave, pmemsave write error MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit qmp_memsave() and qmp_pmemsave() report fwrite() error as An IO error has occurred Improve this to writing memory to '' failed Signed-off-by: Markus Armbruster Message-ID: <20240513141703.549874-5-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé --- system/cpus.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/system/cpus.c b/system/cpus.c index 68d161d96b..f8fa78f33d 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -813,7 +813,8 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename, goto exit; } if (fwrite(buf, 1, l, f) != l) { - error_setg(errp, QERR_IO_ERROR); + error_setg(errp, "writing memory to '%s' failed", + filename); goto exit; } addr += l; @@ -843,7 +844,8 @@ void qmp_pmemsave(int64_t addr, int64_t size, const char *filename, l = size; cpu_physical_memory_read(addr, buf, l); if (fwrite(buf, 1, l, f) != l) { - error_setg(errp, QERR_IO_ERROR); + error_setg(errp, "writing memory to '%s' failed", + filename); goto exit; } addr += l;