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[Qemu-devel] [PULL 09/10] target-i386: Consolidate calls of object_prope
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PULL 09/10] target-i386: Consolidate calls of object_property_parse() in x86_cpu_parse_featurestr |
Date: |
Tue, 14 Jun 2016 17:59:07 -0300 |
Signed-off-by: Eduardo Habkost <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
target-i386/cpu.c | 74 +++++++++++++++++++++++++++++++++----------------------
1 file changed, 45 insertions(+), 29 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 329d85c..3665fec 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1966,43 +1966,59 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char
*features,
char *featurestr; /* Single 'key=value" string being parsed */
Error *local_err = NULL;
- featurestr = features ? strtok(features, ",") : NULL;
+ if (!features) {
+ return;
+ }
+
+ for (featurestr = strtok(features, ",");
+ featurestr && !local_err;
+ featurestr = strtok(NULL, ",")) {
+ const char *name;
+ const char *val = NULL;
+ char *eq = NULL;
- while (featurestr) {
- char *val;
+ /* Compatibility syntax: */
if (featurestr[0] == '+') {
add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err);
+ continue;
} else if (featurestr[0] == '-') {
add_flagname_to_bitmaps(featurestr + 1, minus_features,
&local_err);
- } else if ((val = strchr(featurestr, '='))) {
- *val = 0; val++;
- feat2prop(featurestr);
- if (!strcmp(featurestr, "tsc-freq")) {
- int64_t tsc_freq;
- char *err;
- char num[32];
-
- tsc_freq = qemu_strtosz_suffix_unit(val, &err,
- QEMU_STRTOSZ_DEFSUFFIX_B, 1000);
- if (tsc_freq < 0 || *err) {
- error_setg(errp, "bad numerical value %s", val);
- return;
- }
- snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
- object_property_parse(OBJECT(cpu), num, "tsc-frequency",
- &local_err);
- } else {
- object_property_parse(OBJECT(cpu), val, featurestr,
&local_err);
- }
+ continue;
+ }
+
+ eq = strchr(featurestr, '=');
+ if (eq) {
+ *eq++ = 0;
+ val = eq;
} else {
- feat2prop(featurestr);
- object_property_parse(OBJECT(cpu), "on", featurestr, &local_err);
+ val = "on";
}
- if (local_err) {
- error_propagate(errp, local_err);
- return;
+
+ feat2prop(featurestr);
+ name = featurestr;
+
+ /* Special case: */
+ if (!strcmp(name, "tsc-freq")) {
+ int64_t tsc_freq;
+ char *err;
+ char num[32];
+
+ tsc_freq = qemu_strtosz_suffix_unit(val, &err,
+ QEMU_STRTOSZ_DEFSUFFIX_B, 1000);
+ if (tsc_freq < 0 || *err) {
+ error_setg(errp, "bad numerical value %s", val);
+ return;
+ }
+ snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
+ val = num;
+ name = "tsc-frequency";
}
- featurestr = strtok(NULL, ",");
+
+ object_property_parse(OBJECT(cpu), val, name, &local_err);
+ }
+
+ if (local_err) {
+ error_propagate(errp, local_err);
}
}
--
2.5.5
- [Qemu-devel] [PULL 00/10] X86 queue, 2016-06-14, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 02/10] pc: Add 2.7 machine, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 03/10] target-i386: Implement CPUID[0xB] (Extended Topology Enumeration), Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 01/10] target-i386: add Skylake-Client cpu model, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 05/10] target-i386: Move features logic that requires CPUState to realize time, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 07/10] target-i386: Move xcc->kvm_required check to realize time, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 04/10] target-i386: Remove xlevel & hv-spinlocks option fixups, Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 08/10] target-i386: Use cpu_generic_init() in cpu_x86_init(), Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 06/10] target-i386: Remove assert(kvm_enabled()) from host_x86_cpu_initfn(), Eduardo Habkost, 2016/06/14
- [Qemu-devel] [PULL 09/10] target-i386: Consolidate calls of object_property_parse() in x86_cpu_parse_featurestr,
Eduardo Habkost <=
- [Qemu-devel] [PULL 10/10] target-i386: Print obsolete warnings if +-features are used, Eduardo Habkost, 2016/06/14
Re: [Qemu-devel] [PULL 00/10] X86 queue, 2016-06-14, Eduardo Habkost, 2016/06/14