misc: don't use hwaddr as a type in trace events
PATCH 1/1 misc: don't use hwaddr as a type in trace events
Use types that are defined by QEMU in trace events caused build failures for the UST trace backend:
In file included from trace-ust-all.c:13:0:
trace-ust-all.h:11844:206: error: unknown type name ‘hwaddr’
It only knows about C built-in types, and any types that are pulled in from includs of qemu-common.h and lttng/tracepoint.h. This does not include the 'hwaddr' type, so replace it with a uint64_t which is what exec/hwaddr.h defines 'hwaddr' as. This fixes the build failure introduced by
commit 9eb8040c2d2b38e1a40bb6129b1b668fa178fcab
Author: Peter Maydell <[email protected]>
Date: Fri Mar 2 10:45:39 2018 +0000
hw/misc/tz-ppc: Model TrustZone peripheral protection controller
---
For future work it might be good to have tracetool whitelist the permitted data types that can be safely used in trace events...
hw/misc/trace-events | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
hw/misc/trace-events +2 -2
@@ -92,8 +92,8 @@ tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" tz_ppc_irq_enable(int level) "TZ PPC: int_enable = %d" tz_ppc_irq_clear(int level) "TZ PPC: int_clear = %d" tz_ppc_update_irq(int level) "TZ PPC: setting irq line to %d" -tz_ppc_read_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" -tz_ppc_write_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" +tz_ppc_read_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" +tz_ppc_write_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" # hw/misc/iotkit-secctl.c iotkit_secctl_s_read(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl S regs read: offset 0x%x data 0x%" PRIx64 " size %u"
Signature · 1 line
2.14.3
Quoted 12 lines · Daniel P. Berrangé
Use types that are defined by QEMU in trace events caused build failures for the UST trace backend:
In file included from trace-ust-all.c:13:0:
trace-ust-all.h:11844:206: error: unknown type name ‘hwaddr’It only knows about C built-in types, and any types that are pulled in from includs of
qemu-common.handlttng/tracepoint.h. This does not include the 'hwaddr' type, so replace it with auint64_twhich is whatexec/hwaddr.hdefines 'hwaddr' as. This fixes the build failure introduced by
Quoted 8 lines
commit
9eb8040c2d2b38e1a40bb6129b1b668fa178fcab
Author: Peter Maydell <[email protected]>
Date: Fri Mar 2 10:45:39 2018 +0000hw/misc/tz-ppc: Model TrustZone peripheral protection controller
Signed-off-by Daniel P. Berrangé <[email protected]>---
Oops.
hw/misc/trace-events tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" · line 96
Quoted 10 lines
hw/misc/trace-events +2
-2@@ -92,8 +92,8 @@ tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" tz_ppc_irq_enable(int level) "TZ PPC: int_enable = %d" tz_ppc_irq_clear(int level) "TZ PPC: int_clear = %d" tz_ppc_update_irq(int level) "TZ PPC: setting irq line to %d" -tz_ppc_read_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" -tz_ppc_write_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" +tz_ppc_read_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" +tz_ppc_write_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked"
If the type isn't "hwaddr" then HWADDR_PRIx is the wrong format string macro -- those should change to PRIx64.
thanks
-- PMM
Quoted 24 lines · Peter Maydell
Quoted 12 lines · Daniel P. Berrangé
Use types that are defined by QEMU in trace events caused build failures for the UST trace backend:
In file included from trace-ust-all.c:13:0:
trace-ust-all.h:11844:206: error: unknown type name ‘hwaddr’It only knows about C built-in types, and any types that are pulled in from includs of
qemu-common.handlttng/tracepoint.h. This does not include the 'hwaddr' type, so replace it with auint64_twhich is whatexec/hwaddr.hdefines 'hwaddr' as. This fixes the build failure introduced byQuoted 8 lines
commit
9eb8040c2d2b38e1a40bb6129b1b668fa178fcab
Author: Peter Maydell <[email protected]>
Date: Fri Mar 2 10:45:39 2018 +0000hw/misc/tz-ppc: Model TrustZone peripheral protection controller
Signed-off-by Daniel P. Berrangé <[email protected]>---
Oops.
Quoted 14 lines
hw/misc/trace-events tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" · line 96
Quoted 10 lines
hw/misc/trace-events +2
-2@@ -92,8 +92,8 @@ tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" tz_ppc_irq_enable(int level) "TZ PPC: int_enable = %d" tz_ppc_irq_clear(int level) "TZ PPC: int_clear = %d" tz_ppc_update_irq(int level) "TZ PPC: setting irq line to %d" -tz_ppc_read_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" -tz_ppc_write_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" +tz_ppc_read_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" +tz_ppc_write_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked"If the type isn't "hwaddr" then
HWADDR_PRIxis the wrong format string macro -- those should change to PRIx64.
Eeek, that HWADDR_PRIx macro is used throughout this file, sometimes even with uint32_t as the arg !
Regards,
Daniel
Signature · 3 lines
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Quoted 6 lines · Daniel P. Berrangé
Quoted 2 lines · Peter Maydell
If the type isn't "hwaddr" then
HWADDR_PRIxis the wrong format string macro -- those should change to PRIx64.Eeek, that
HWADDR_PRIxmacro is used throughout this file, sometimes even withuint32_tas the arg !
Mmm, it's used where PRIx64 should be, but I think only for uint64_t arguments; I can't see a uint32_t one. hw/ide/trace-events also has a couple of HWADDR_PRIx uses.
thanks
-- PMM
Quoted 33 lines · Daniel P. Berrangé
Use types that are defined by QEMU in trace events caused build failures for the UST trace backend:
In file included from trace-ust-all.c:13:0:
trace-ust-all.h:11844:206: error: unknown type name ‘hwaddr’It only knows about C built-in types, and any types that are pulled in from includs of
qemu-common.handlttng/tracepoint.h. This does not include the 'hwaddr' type, so replace it with auint64_twhich is whatexec/hwaddr.hdefines 'hwaddr' as. This fixes the build failure introduced bycommit
9eb8040c2d2b38e1a40bb6129b1b668fa178fcab
Author: Peter Maydell <[email protected]>
Date: Fri Mar 2 10:45:39 2018 +0000hw/misc/tz-ppc: Model TrustZone peripheral protection controller
Signed-off-by Daniel P. Berrangé <[email protected]>---
For future work it might be good to have tracetool whitelist the permitted data types that can be safely used in trace events...
hw/misc/trace-events | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)hw/misc/trace-events +0
-0
hw/misc/trace-events tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" · line 99
Quoted 10 lines
hw/misc/trace-events +2
-2@@ -92,8 +92,8 @@ tz_ppc_cfg_sec_resp(int level) "TZ PPC: cfg_sec_resp = %d" tz_ppc_irq_enable(int level) "TZ PPC: int_enable = %d" tz_ppc_irq_clear(int level) "TZ PPC: int_clear = %d" tz_ppc_update_irq(int level) "TZ PPC: setting irq line to %d" -tz_ppc_read_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" -tz_ppc_write_blocked(int n, hwaddr offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" +tz_ppc_read_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " read (secure %d user %d) blocked" +tz_ppc_write_blocked(int n, uint64_t offset, bool secure, bool user) "TZ PPC: port %d offset 0x%" HWADDR_PRIx " write (secure %d user %d) blocked" # hw/misc/iotkit-secctl.c iotkit_secctl_s_read(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl S regs read: offset 0x%x data 0x%" PRIx64 " size %u"
Hi Daniel,
IIRC last time I made this mistake I also had to change HWADDR_PRIx to PRIx64 in the format strings because one of my pull requests failed when trying to use HWADDR_PRIx in one of the non-QEMU tracing tools.
ATB,
Mark.