[
{
"EventCode": "0xD0",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "MACRO_INSTS.DECODED",
"SampleAfterValue": "2000000",
"BriefDescription": "Instructions decoded"
},
{
"EventCode": "0xA6",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "MACRO_INSTS.FUSIONS_DECODED",
"SampleAfterValue": "2000000",
"BriefDescription": "Macro-fused instructions decoded"
},
{
"EventCode": "0x19",
"Counter": "0,1,2,3",
"UMask": "0x1",
"EventName": "TWO_UOP_INSTS_DECODED",
"SampleAfterValue": "2000000",
"BriefDescription": "Two Uop instructions decoded"
}
]cgit.png' alt='cgit logo'/>
index : net-next.git | |
net-next plumbings | Tobias Klauser |
objtool: Fix IRET's opcode
The IRET opcode is 0xcf according to the Intel manual and also to objdump of my
vmlinux:
1ea8: 48 cf iretq
Fix the opcode in arch_decode_instruction().
The previous value (0xc5) seems to correspond to LDS.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170118132921.19319-1-jslaby@suse.cz
Signed-off-by: Ingo Molnar <mingo@kernel.org>