AMD 3200 Revision History - Page 24
Breakpoint, Instruction, Interrupt, Shadow
UPC - 730143241144
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Revision Guide for AMD Family 15h Models 00h-0Fh Processors 48063 Rev. 3.18 October 2012 361 Breakpoint Due to an Instruction That Has an Interrupt Shadow May Be Lost Description A #DB exception occurring in guest mode may be discarded under the following conditions: • A trap-type #DB exception is generated in guest mode during execution of an instruction with an interrupt shadow, and • The instruction that generated the exception is immediately followed by an instruction resulting in #VMEXIT. Potential Effect on System None expected under normal conditions. Debug exceptions may not be received for programs running under a hypervisor. Suggested Workaround None. Fix Planned No fix planned 24 Product Errata
361
Breakpoint
Due
to
an
Instruction
That
Has
an
Interrupt
Shadow
May
Be
Lost
Description
A
#
DB
exception
occurring
in
guest
mode
may
be
discarded
under
the
following
conditions
:
•
A
trap-type
#
DB
exception
is
generated
in
guest
mode
during
execution
of
an
instruction
with
an
interrupt
shadow
,
and
•
The
instruction
that
generated
the
exception
is
immediately
followed
by
an
instruction
resulting
in
#
VMEXIT
.
Potential
Effect
on
System
None
expected
under
normal
conditions
.
Debug
exceptions
may
not
be
received
for
programs
running
under
a
hypervisor
.
Suggested
Workaround
None
.
Fix
Planned
No
fix
planned
Revision
Guide
for
AMD
Family
15
h
Models
00
h-
0
Fh
Processors
48063
Rev
. 3.18
October
2012
24
Product
Errata