Some systems can already provide more than 255 hardware threads. Bumping the QEMU limit to 1024 seems reasonable: - it has no visible overhead in top - the limit itself has no effect on hot paths
Signed-off-by: Greg Kurz <[email protected]> --- This was tested with a pseries guest only. I'd like to know if it is okay for other platforms. include/sysemu/sysemu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 38fb3cad35e1..89d742caa477 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -185,7 +185,7 @@ extern int mem_prealloc; * * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. */ -#define MAX_CPUMASK_BITS 255 +#define MAX_CPUMASK_BITS 1024 #define MAX_OPTION_ROMS 16 typedef struct QEMUOptionRom {
