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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 08:02:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 08:02:58 -0800
commit35b740e4662ef386f0c60e1b60aaf5b44db9914c (patch)
tree502a8f9499bc1b4cb3300d666dab2d01a1921224 /arch/x86/lib/inat.c
parent423d091dfe58d3109d84c408810a7cfa82f6f184 (diff)
parent9e183426bfb52bb44bf3c443d6587e4d02478603 (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (106 commits) perf kvm: Fix copy & paste error in description perf script: Kill script_spec__delete perf top: Fix a memory leak perf stat: Introduce get_ratio_color() helper perf session: Remove impossible condition check perf tools: Fix feature-bits rework fallout, remove unused variable perf script: Add generic perl handler to process events perf tools: Use for_each_set_bit() to iterate over feature flags perf tools: Unify handling of features when writing feature section perf report: Accept fifos as input file perf tools: Moving code in some files perf tools: Fix out-of-bound access to struct perf_session perf tools: Continue processing header on unknown features perf tools: Improve macros for struct feature_ops perf: builtin-record: Document and check that mmap_pages must be a power of two. perf: builtin-record: Provide advice if mmap'ing fails with EPERM. perf tools: Fix truncated annotation perf script: look up thread using tid instead of pid perf tools: Look up thread names for system wide profiling perf tools: Fix comm for processes with named threads ...
Diffstat (limited to 'arch/x86/lib/inat.c')
-rw-r--r--arch/x86/lib/inat.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/lib/inat.c b/arch/x86/lib/inat.c
index 46fc4ee09fc4..88ad5fbda6e1 100644
--- a/arch/x86/lib/inat.c
+++ b/arch/x86/lib/inat.c
@@ -82,9 +82,16 @@ insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m,
const insn_attr_t *table;
if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX)
return 0;
- table = inat_avx_tables[vex_m][vex_p];
+ /* At first, this checks the master table */
+ table = inat_avx_tables[vex_m][0];
if (!table)
return 0;
+ if (!inat_is_group(table[opcode]) && vex_p) {
+ /* If this is not a group, get attribute directly */
+ table = inat_avx_tables[vex_m][vex_p];
+ if (!table)
+ return 0;
+ }
return table[opcode];
}