From 06e350655c852f99d7b0295838d11b2277876ffd Mon Sep 17 00:00:00 2001 From: John Snow Date: Fri, 8 Jun 2018 13:17:37 -0400 Subject: [PATCH] ahci: make port write traces more descriptive MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé Message-id: 20180531222835.16558-8-jsnow@redhat.com [Changed format specifier. --js] Signed-off-by: John Snow --- hw/ide/ahci.c | 8 +++++++- hw/ide/trace-events | 3 ++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 4e6f3f1514..a85847b165 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -27,6 +27,7 @@ #include "hw/pci/pci.h" #include "qemu/error-report.h" +#include "qemu/log.h" #include "sysemu/block-backend.h" #include "sysemu/dma.h" #include "hw/ide/internal.h" @@ -284,8 +285,8 @@ static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t val) AHCIPortRegs *pr = &s->dev[port].port_regs; enum AHCIPortReg regnum = offset / sizeof(uint32_t); assert(regnum < (AHCI_PORT_ADDR_OFFSET_LEN / sizeof(uint32_t))); + trace_ahci_port_write(s, port, AHCIPortReg_lookup[regnum], offset, val); - trace_ahci_port_write(s, port, offset, val); switch (regnum) { case AHCI_PORT_REG_LST_ADDR: pr->lst_addr = val; @@ -355,6 +356,11 @@ static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t val) check_cmd(s, port); break; default: + trace_ahci_port_write_unimpl(s, port, AHCIPortReg_lookup[regnum], + offset, val); + qemu_log_mask(LOG_UNIMP, "Attempted write to unimplemented register: " + "AHCI port %d register %s, offset 0x%x: 0x%"PRIx32, + port, AHCIPortReg_lookup[regnum], offset, val); break; } } diff --git a/hw/ide/trace-events b/hw/ide/trace-events index 0db18d8271..1efbbb8114 100644 --- a/hw/ide/trace-events +++ b/hw/ide/trace-events @@ -69,7 +69,8 @@ ahci_irq_raise(void *s) "ahci(%p): raise irq" ahci_irq_lower(void *s) "ahci(%p): lower irq" ahci_check_irq(void *s, uint32_t old, uint32_t new) "ahci(%p): check irq 0x%08x --> 0x%08x" ahci_trigger_irq(void *s, int port, const char *name, uint32_t val, uint32_t old, uint32_t new, uint32_t effective) "ahci(%p)[%d]: trigger irq +%s (0x%08x); irqstat: 0x%08x --> 0x%08x; effective: 0x%08x" -ahci_port_write(void *s, int port, int offset, uint32_t val) "ahci(%p)[%d]: port write @ 0x%x: 0x%08x" +ahci_port_write(void *s, int port, const char *reg, int offset, uint32_t val) "ahci(%p)[%d]: port write [reg:%s] @ 0x%x: 0x%08x" +ahci_port_write_unimpl(void *s, int port, const char *reg, int offset, uint32_t val) "ahci(%p)[%d]: unimplemented port write [reg:%s] @ 0x%x: 0x%08x" ahci_mem_read_32(void *s, uint64_t addr, uint32_t val) "ahci(%p): mem read @ 0x%"PRIx64": 0x%08x" ahci_mem_read(void *s, unsigned size, uint64_t addr, uint64_t val) "ahci(%p): read%u @ 0x%"PRIx64": 0x%016"PRIx64 ahci_mem_write(void *s, unsigned size, uint64_t addr, uint64_t val) "ahci(%p): write%u @ 0x%"PRIx64": 0x%016"PRIx64 -- GitLab