Hey, Thanks for getting back to me.
Yeah will take a look and update when I have a mo. Cheers Carwyn > On 4 Jan 2022, at 09:18, Laurent Vivier <laur...@vivier.eu> wrote: > > Le 04/01/2022 à 10:11, Carwyn Ellis a écrit : >> Debug output was always being sent to STDERR. This has been replaced by >> a define that will only show this output when DEBUG is set to true. >> Signed-off-by: Carwyn Ellis <carwynel...@gmail.com> >> --- >> hw/display/vmware_vga.c | 26 ++++++++++++++++---------- >> 1 file changed, 16 insertions(+), 10 deletions(-) >> diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c >> index e2969a6c81..8080e085d1 100644 >> --- a/hw/display/vmware_vga.c >> +++ b/hw/display/vmware_vga.c >> @@ -43,6 +43,12 @@ >> /* See http://vmware-svga.sf.net/ for some documentation on VMWare SVGA */ >> +#ifdef DEBUG >> +#define VMWARE_VGA_DEBUG(...) { (void) fprintf(stdout, __VA_ARGS__); } >> +#else >> +#define VMWARE_VGA_DEBUG(...) ((void) 0) >> +#endif >> + > > Could you replace this macro by adding some trace-events instead. > > See https://qemu-project.gitlab.io/qemu/devel/tracing.html#using-trace-events > > Thanks, > Laurent > >> struct vmsvga_state_s { >> VGACommonState vga; >> @@ -297,45 +303,45 @@ static inline bool vmsvga_verify_rect(DisplaySurface >> *surface, >> int x, int y, int w, int h) >> { >> if (x < 0) { >> - fprintf(stderr, "%s: x was < 0 (%d)\n", name, x); >> + VMWARE_VGA_DEBUG("%s: x was < 0 (%d)\n", name, x); >> return false; >> } >> if (x > SVGA_MAX_WIDTH) { >> - fprintf(stderr, "%s: x was > %d (%d)\n", name, SVGA_MAX_WIDTH, x); >> + VMWARE_VGA_DEBUG("%s: x was > %d (%d)\n", name, SVGA_MAX_WIDTH, x); >> return false; >> } >> if (w < 0) { >> - fprintf(stderr, "%s: w was < 0 (%d)\n", name, w); >> + VMWARE_VGA_DEBUG("%s: w was < 0 (%d)\n", name, w); >> return false; >> } >> if (w > SVGA_MAX_WIDTH) { >> - fprintf(stderr, "%s: w was > %d (%d)\n", name, SVGA_MAX_WIDTH, w); >> + VMWARE_VGA_DEBUG("%s: w was > %d (%d)\n", name, SVGA_MAX_WIDTH, w); >> return false; >> } >> if (x + w > surface_width(surface)) { >> - fprintf(stderr, "%s: width was > %d (x: %d, w: %d)\n", >> + VMWARE_VGA_DEBUG("%s: width was > %d (x: %d, w: %d)\n", >> name, surface_width(surface), x, w); >> return false; >> } >> if (y < 0) { >> - fprintf(stderr, "%s: y was < 0 (%d)\n", name, y); >> + VMWARE_VGA_DEBUG("%s: y was < 0 (%d)\n", name, y); >> return false; >> } >> if (y > SVGA_MAX_HEIGHT) { >> - fprintf(stderr, "%s: y was > %d (%d)\n", name, SVGA_MAX_HEIGHT, y); >> + VMWARE_VGA_DEBUG("%s: y was > %d (%d)\n", name, SVGA_MAX_HEIGHT, y); >> return false; >> } >> if (h < 0) { >> - fprintf(stderr, "%s: h was < 0 (%d)\n", name, h); >> + VMWARE_VGA_DEBUG("%s: h was < 0 (%d)\n", name, h); >> return false; >> } >> if (h > SVGA_MAX_HEIGHT) { >> - fprintf(stderr, "%s: h was > %d (%d)\n", name, SVGA_MAX_HEIGHT, h); >> + VMWARE_VGA_DEBUG("%s: h was > %d (%d)\n", name, SVGA_MAX_HEIGHT, h); >> return false; >> } >> if (y + h > surface_height(surface)) { >> - fprintf(stderr, "%s: update height > %d (y: %d, h: %d)\n", >> + VMWARE_VGA_DEBUG("%s: update height > %d (y: %d, h: %d)\n", >> name, surface_height(surface), y, h); >> return false; >> } >