[Qemu-devel] [PULL 19/30] ahci: make ahci_mem_write traces more descriptive

[John Snow]

Signed-off-by: John Snow <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-id: address@hidden
[Fixed format specifiers. --js]
Signed-off-by: John Snow <address@hidden>
---
 hw/ide/ahci.c       | 15 ++++++++++++++-
 hw/ide/trace-events |  4 +++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index e4e87351c9..571e32dd66 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -494,13 +494,26 @@ static void ahci_mem_write(void *opaque, hwaddr addr,
             /* FIXME report write? */
             break;
         default:
-            trace_ahci_mem_write_unknown(s, size, addr, val);
+            qemu_log_mask(LOG_UNIMP,
+                          "Attempted write to unimplemented register: "
+                          "AHCI host register %s, "
+                          "offset 0x%"PRIx64": 0x%"PRIx64,
+                          AHCIHostReg_lookup[regnum], addr, val);
+            trace_ahci_mem_write_host_unimpl(s, size,
+                                             AHCIHostReg_lookup[regnum], addr);
         }
+        trace_ahci_mem_write_host(s, size, AHCIHostReg_lookup[regnum],
+                                     addr, val);
     } else if ((addr >= AHCI_PORT_REGS_START_ADDR) &&
                (addr < (AHCI_PORT_REGS_START_ADDR +
                         (s->ports * AHCI_PORT_ADDR_OFFSET_LEN)))) {
         ahci_port_write(s, (addr - AHCI_PORT_REGS_START_ADDR) >> 7,
                         addr & AHCI_PORT_ADDR_OFFSET_MASK, val);
+    } else {
+        qemu_log_mask(LOG_UNIMP, "Attempted write to unimplemented register: "
+                      "AHCI global register at offset 0x%"PRIx64": 0x%"PRIx64,
+                      addr, val);
+        trace_ahci_mem_write_unimpl(s, size, addr, val);
     }
 }
 
diff --git a/hw/ide/trace-events b/hw/ide/trace-events
index 8149a54db8..e6bd95f52f 100644
--- a/hw/ide/trace-events
+++ b/hw/ide/trace-events
@@ -77,7 +77,9 @@ ahci_mem_read_32_host(void *s, const char *reg, uint64_t 
addr, uint32_t val) "ah
 ahci_mem_read_32_host_default(void *s, const char *reg, uint64_t addr) 
"ahci(%p): unimplemented mem read [reg:%s] @ 0x%"PRIx64
 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
-ahci_mem_write_unknown(void *s, unsigned size, uint64_t addr, uint64_t val) 
"ahci(%p): write%u to unknown register 0x%"PRIx64": 0x%016"PRIx64
+ahci_mem_write_host_unimpl(void *s, unsigned size, const char *reg, uint64_t 
addr) "ahci(%p) unimplemented write%u [reg:%s] @ 0x%"PRIx64
+ahci_mem_write_host(void *s, unsigned size, const char *reg, uint64_t addr, 
uint64_t val) "ahci(%p) write%u [reg:%s] @ 0x%"PRIx64": 0x%016"PRIx64
+ahci_mem_write_unimpl(void *s, unsigned size, uint64_t addr, uint64_t val) 
"ahci(%p): write%u to unknown register 0x%"PRIx64": 0x%016"PRIx64
 ahci_set_signature(void *s, int port, uint8_t nsector, uint8_t sector, uint8_t 
lcyl, uint8_t hcyl, uint32_t sig) "ahci(%p)[%d]: set signature sector:0x%02x 
nsector:0x%02x lcyl:0x%02x hcyl:0x%02x (cumulatively: 0x%08x)"
 ahci_reset_port(void *s, int port) "ahci(%p)[%d]: reset port"
 ahci_unmap_fis_address_null(void *s, int port) "ahci(%p)[%d]: Attempt to unmap 
NULL FIS address"
-- 
2.14.3