Re: [PATCH v3 6/6] hw/xen: convert stderr prints to error/warn reports

2024-01-30 Thread Alex Bennée
Manos Pitsidianakis  writes:

> According to the QEMU Coding Style document:
>
>> Do not use printf(), fprintf() or monitor_printf(). Instead, use
>> error_report() or error_vreport() from error-report.h. This ensures the
>> error is reported in the right place (current monitor or stderr), and in
>> a uniform format.
>> Use error_printf() & friends to print additional information.
>
> This commit changes fprintfs that report warnings and errors to the
> appropriate report functions.
>
> Reviewed-by: Philippe Mathieu-Daudé 
> Signed-off-by: Manos Pitsidianakis 

Reviewed-by: Alex Bennée 

-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro



[PATCH v3 6/6] hw/xen: convert stderr prints to error/warn reports

2024-01-29 Thread Manos Pitsidianakis
According to the QEMU Coding Style document:

> Do not use printf(), fprintf() or monitor_printf(). Instead, use
> error_report() or error_vreport() from error-report.h. This ensures the
> error is reported in the right place (current monitor or stderr), and in
> a uniform format.
> Use error_printf() & friends to print additional information.

This commit changes fprintfs that report warnings and errors to the
appropriate report functions.

Reviewed-by: Philippe Mathieu-Daudé 
Signed-off-by: Manos Pitsidianakis 
---
 hw/xen/xen-hvm-common.c | 12 ++--
 hw/xen/xen-mapcache.c   |  5 ++---
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c
index 05a29c6f11..baa1adb9f2 100644
--- a/hw/xen/xen-hvm-common.c
+++ b/hw/xen/xen-hvm-common.c
@@ -20,8 +20,8 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, 
MemoryRegion *mr,
 
 if (runstate_check(RUN_STATE_INMIGRATE)) {
 /* RAM already populated in Xen */
-fprintf(stderr, "%s: do not alloc "RAM_ADDR_FMT
-" bytes of ram at "RAM_ADDR_FMT" when runstate is INMIGRATE\n",
+warn_report("%s: do not alloc "RAM_ADDR_FMT
+" bytes of ram at "RAM_ADDR_FMT" when runstate is INMIGRATE",
 __func__, size, ram_addr);
 return;
 }
@@ -552,9 +552,9 @@ static void cpu_handle_ioreq(void *opaque)
 req->data = copy.data;
 
 if (req->state != STATE_IOREQ_INPROCESS) {
-fprintf(stderr, "Badness in I/O request ... not in service?!: "
+warn_report("Badness in I/O request ... not in service?!: "
 "%x, ptr: %x, port: %"PRIx64", "
-"data: %"PRIx64", count: %u, size: %u, type: %u\n",
+"data: %"PRIx64", count: %u, size: %u, type: %u",
 req->state, req->data_is_ptr, req->addr,
 req->data, req->count, req->size, req->type);
 destroy_hvm_domain(false);
@@ -758,9 +758,9 @@ void xen_shutdown_fatal_error(const char *fmt, ...)
 va_list ap;
 
 va_start(ap, fmt);
-vfprintf(stderr, fmt, ap);
+error_vreport(fmt, ap);
 va_end(ap);
-fprintf(stderr, "Will destroy the domain.\n");
+error_report("Will destroy the domain.");
 /* destroy the domain */
 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_ERROR);
 }
diff --git a/hw/xen/xen-mapcache.c b/hw/xen/xen-mapcache.c
index 336c212376..4f956d048e 100644
--- a/hw/xen/xen-mapcache.c
+++ b/hw/xen/xen-mapcache.c
@@ -347,9 +347,8 @@ tryagain:
 MapCacheRev *reventry = g_new0(MapCacheRev, 1);
 entry->lock++;
 if (entry->lock == 0) {
-fprintf(stderr,
-"mapcache entry lock overflow: "HWADDR_FMT_plx" -> %p\n",
-entry->paddr_index, entry->vaddr_base);
+error_report("mapcache entry lock overflow: "HWADDR_FMT_plx" -> 
%p",
+ entry->paddr_index, entry->vaddr_base);
 abort();
 }
 reventry->dma = dma;
-- 
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