Most of the dumps have information about real number of CPUS.
Use that to instantiate GDB's target inferior threads.
Signed-off-by: Alexey Makhalov <amakhalov@xxxxxxxxxx>
---
diskdump.c | 13 +++++++++++--
gdb_interface.c | 9 +++++++++
netdump.c | 11 ++++++++---
sadump.c | 2 +-
4 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/diskdump.c b/diskdump.c
index 4f14596..9340343 100644
--- a/diskdump.c
+++ b/diskdump.c
@@ -2516,13 +2516,22 @@ diskdump_kaslr_check()
return FALSE;
}
-#ifdef X86_64
int
diskdump_get_nr_cpus(void)
{
- return dd->num_qemu_notes;
+ if (dd->num_prstatus_notes)
+ return dd->num_prstatus_notes;
+ else if (dd->num_qemu_notes)
+ return dd->num_qemu_notes;
+ else if (dd->num_vmcoredd_notes)
+ return dd->num_vmcoredd_notes;
+ else if (dd->header->nr_cpus)
+ return dd->header->nr_cpus;
+
+ return 1;
}
+#ifdef X86_64
QEMUCPUState *
diskdump_get_qemucpustate(int cpu)
{
diff --git a/gdb_interface.c b/gdb_interface.c
index 5a41992..194082f 100644
--- a/gdb_interface.c
+++ b/gdb_interface.c
@@ -1070,6 +1070,15 @@ int crash_get_nr_cpus(void);
int crash_get_nr_cpus(void)
{
+ if (SADUMP_DUMPFILE())
+ return sadump_get_nr_cpus();
+ else if (DISKDUMP_DUMPFILE())
+ return diskdump_get_nr_cpus();
+ else if (KDUMP_DUMPFILE())
+ return kdump_get_nr_cpus();
+ else if (VMSS_DUMPFILE())
+ return vmware_vmss_get_nr_cpus();
+
/* Just CPU #0 */
return 1;
}
diff --git a/netdump.c b/netdump.c
index f2b3363..5374feb 100644
--- a/netdump.c
+++ b/netdump.c
@@ -5204,11 +5204,17 @@ kdump_kaslr_check(void)
return FALSE;
}
-#ifdef X86_64
int
kdump_get_nr_cpus(void)
{
- return nd->num_qemu_notes;
+ if (nd->num_prstatus_notes)
+ return nd->num_prstatus_notes;
+ else if (nd->num_qemu_notes)
+ return nd->num_qemu_notes;
+ else if (nd->num_vmcoredd_notes)
+ return nd->num_vmcoredd_notes;
+
+ return 1;
}
QEMUCPUState *
@@ -5230,7 +5236,6 @@ kdump_get_qemucpustate(int cpu)
return (QEMUCPUState *)nd->nt_qemu_percpu[cpu];
}
-#endif
static void *
get_kdump_device_dump_offset(void)
diff --git a/sadump.c b/sadump.c
index d75c66b..cb43fdb 100644
--- a/sadump.c
+++ b/sadump.c
@@ -1670,7 +1670,6 @@ get_sadump_data(void)
return sd;
}
-#ifdef X86_64
int
sadump_get_nr_cpus(void)
{
@@ -1678,6 +1677,7 @@ sadump_get_nr_cpus(void)
return sd->dump_header->nr_cpus;
}
+#ifdef X86_64
int
sadump_get_cr3_cr4_idtr(int cpu, ulong *cr3, ulong *cr4, ulong *idtr)
{
--
2.11.0
--
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