hw_error() calls exit(). This a bit overkill when we can log the accesses as unimplemented or guest error.
When fuzzing the devices, we don't want the whole process to exit. Replace some hw_error() calls by qemu_log_mask(). Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- hw/m68k/mcf5206.c | 7 +++++-- hw/m68k/mcf5208.c | 14 +++++++++----- hw/m68k/mcf_intc.c | 4 +++- hw/net/mcf_fec.c | 8 +++++--- 4 files changed, 22 insertions(+), 11 deletions(-) diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c index b155dd8170..34a863a588 100644 --- a/hw/m68k/mcf5206.c +++ b/hw/m68k/mcf5206.c @@ -8,6 +8,7 @@ #include "qemu/osdep.h" #include "qemu/error-report.h" +#include "qemu/log.h" #include "cpu.h" #include "hw/hw.h" #include "hw/irq.h" @@ -306,7 +307,8 @@ static uint64_t m5206_mbar_read(m5206_mbar_state *s, case 0x170: return s->uivr[0]; case 0x1b0: return s->uivr[1]; } - hw_error("Bad MBAR read offset 0x%x", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad MBAR offset 0x%" HWADDR_PRIX "\n", + __func__, offset); return 0; } @@ -360,7 +362,8 @@ static void m5206_mbar_write(m5206_mbar_state *s, uint32_t offset, s->uivr[1] = value; break; default: - hw_error("Bad MBAR write offset 0x%x", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad MBAR offset 0x%x\n", + __func__, offset); break; } } diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c index b84c152ce3..cd8a32e0c6 100644 --- a/hw/m68k/mcf5208.c +++ b/hw/m68k/mcf5208.c @@ -9,10 +9,10 @@ #include "qemu/osdep.h" #include "qemu/units.h" #include "qemu/error-report.h" +#include "qemu/log.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" -#include "hw/hw.h" #include "hw/irq.h" #include "hw/m68k/mcf.h" #include "hw/m68k/mcf_fec.h" @@ -111,7 +111,8 @@ static void m5208_timer_write(void *opaque, hwaddr offset, case 4: break; default: - hw_error("m5208_timer_write: Bad offset 0x%x\n", (int)offset); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n", + __func__, offset); break; } m5208_timer_update(s); @@ -136,7 +137,8 @@ static uint64_t m5208_timer_read(void *opaque, hwaddr addr, case 4: return ptimer_get_count(s->timer); default: - hw_error("m5208_timer_read: Bad offset 0x%x\n", (int)addr); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n", + __func__, addr); return 0; } } @@ -164,7 +166,8 @@ static uint64_t m5208_sys_read(void *opaque, hwaddr addr, return 0; default: - hw_error("m5208_sys_read: Bad offset 0x%x\n", (int)addr); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n", + __func__, addr); return 0; } } @@ -172,7 +175,8 @@ static uint64_t m5208_sys_read(void *opaque, hwaddr addr, static void m5208_sys_write(void *opaque, hwaddr addr, uint64_t value, unsigned size) { - hw_error("m5208_sys_write: Bad offset 0x%x\n", (int)addr); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIX "\n", + __func__, addr); } static const MemoryRegionOps m5208_sys_ops = { diff --git a/hw/m68k/mcf_intc.c b/hw/m68k/mcf_intc.c index d9e03a06ab..7dddf17d33 100644 --- a/hw/m68k/mcf_intc.c +++ b/hw/m68k/mcf_intc.c @@ -8,6 +8,7 @@ #include "qemu/osdep.h" #include "qemu/module.h" +#include "qemu/log.h" #include "cpu.h" #include "hw/hw.h" #include "hw/irq.h" @@ -127,7 +128,8 @@ static void mcf_intc_write(void *opaque, hwaddr addr, } break; default: - hw_error("mcf_intc_write: Bad write offset %d\n", offset); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%02x\n", + __func__, offset); break; } mcf_intc_update(s); diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c index 9327ac8a30..b3a92c0114 100644 --- a/hw/net/mcf_fec.c +++ b/hw/net/mcf_fec.c @@ -7,7 +7,7 @@ */ #include "qemu/osdep.h" -#include "hw/hw.h" +#include "qemu/log.h" #include "hw/irq.h" #include "net/net.h" #include "qemu/module.h" @@ -392,7 +392,8 @@ static uint64_t mcf_fec_read(void *opaque, hwaddr addr, case 0x188: return s->emrbr; case 0x200 ... 0x2e0: return s->mib[(addr & 0x1ff) / 4]; default: - hw_error("mcf_fec_read: Bad address 0x%x\n", (int)addr); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad address 0x%" HWADDR_PRIX "\n", + __func__, addr); return 0; } } @@ -492,7 +493,8 @@ static void mcf_fec_write(void *opaque, hwaddr addr, s->mib[(addr & 0x1ff) / 4] = value; break; default: - hw_error("mcf_fec_write Bad address 0x%x\n", (int)addr); + qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad address 0x%" HWADDR_PRIX "\n", + __func__, addr); } mcf_fec_update(s); } -- 2.21.3