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authorStefan Hajnoczi <stefanha@redhat.com>2023-10-11 09:43:10 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2023-10-11 09:43:10 -0400
commita51e5124a655b3dad80b36b18547cb1eca2c5eb2 (patch)
tree323d8d500f96cdf0c11e53bf85237d9464e41b9b /contrib/plugins/cache.c
parent48747938d1b72f492a7921e9b83e9065deb44f14 (diff)
parent5b982f3bdeee8f0b2215d53012fea4da7c558cc6 (diff)
downloadfocaccia-qemu-a51e5124a655b3dad80b36b18547cb1eca2c5eb2.tar.gz
focaccia-qemu-a51e5124a655b3dad80b36b18547cb1eca2c5eb2.zip
Merge tag 'pull-omnibus-111023-1' of https://gitlab.com/stsquad/qemu into staging
testing, gdbstub and plugin updates

  - enable more sbsa-ref tests in avocado
  - add swtpm to the package lists
  - reduce avocado noise in gitlab by limiting tests
  - make docker engine choice driven by configure and enable override
  - remove unneeded gcc suffix on some cross compilers
  - fix some NULL returns in gdbstub
  - improve locking in execlog plugin
  - introduce the GDBFeature structure
  - consistently set gdb_core_xml_file
  - use cleaner escaping for gdb xml
  - drop ancient gdb_has_xml() test
  - disable multi-instruction GUSA emulation when plugins enabled
  - fix some coverity issues in plugins

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# gpg: Signature made Wed 11 Oct 2023 03:54:01 EDT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* tag 'pull-omnibus-111023-1' of https://gitlab.com/stsquad/qemu: (25 commits)
  contrib/plugins: fix coverity warning in hotblocks
  contrib/plugins: fix coverity warning in lockstep
  contrib/plugins: fix coverity warning in cache
  plugins: Set final instruction count in plugin_gen_tb_end
  target/sh4: Disable decode_gusa when plugins enabled
  accel/tcg: Add plugin_enabled to DisasContextBase
  gdbstub: Replace gdb_regs with an array
  gdbstub: Remove gdb_has_xml variable
  target/ppc: Remove references to gdb_has_xml
  target/arm: Remove references to gdb_has_xml
  gdbstub: Use g_markup_printf_escaped()
  hw/core/cpu: Return static value with gdb_arch_name()
  target/arm: Move the reference to arm-core.xml
  gdbstub: Introduce GDBFeature structure
  contrib/plugins: Use GRWLock in execlog
  plugins: Check if vCPU is realized
  gdbstub: Fix target.xml response
  gdbstub: Fix target_xml initialization
  configure: remove gcc version suffixes
  configure: allow user to override docker engine
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'contrib/plugins/cache.c')
-rw-r--r--contrib/plugins/cache.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/contrib/plugins/cache.c b/contrib/plugins/cache.c
index 4fca3edd07..9e7ade3b37 100644
--- a/contrib/plugins/cache.c
+++ b/contrib/plugins/cache.c
@@ -535,15 +535,13 @@ static void caches_free(Cache **caches)
     }
 }
 
-static void append_stats_line(GString *line, uint64_t l1_daccess,
-                              uint64_t l1_dmisses, uint64_t l1_iaccess,
-                              uint64_t l1_imisses,  uint64_t l2_access,
-                              uint64_t l2_misses)
+static void append_stats_line(GString *line,
+                              uint64_t l1_daccess, uint64_t l1_dmisses,
+                              uint64_t l1_iaccess, uint64_t l1_imisses,
+                              uint64_t l2_access, uint64_t l2_misses)
 {
-    double l1_dmiss_rate, l1_imiss_rate, l2_miss_rate;
-
-    l1_dmiss_rate = ((double) l1_dmisses) / (l1_daccess) * 100.0;
-    l1_imiss_rate = ((double) l1_imisses) / (l1_iaccess) * 100.0;
+    double l1_dmiss_rate = ((double) l1_dmisses) / (l1_daccess) * 100.0;
+    double l1_imiss_rate = ((double) l1_imisses) / (l1_iaccess) * 100.0;
 
     g_string_append_printf(line, "%-14" PRIu64 " %-12" PRIu64 " %9.4lf%%"
                            "  %-14" PRIu64 " %-12" PRIu64 " %9.4lf%%",
@@ -554,8 +552,8 @@ static void append_stats_line(GString *line, uint64_t l1_daccess,
                            l1_imisses,
                            l1_iaccess ? l1_imiss_rate : 0.0);
 
-    if (use_l2) {
-        l2_miss_rate =  ((double) l2_misses) / (l2_access) * 100.0;
+    if (l2_access && l2_misses) {
+        double l2_miss_rate =  ((double) l2_misses) / (l2_access) * 100.0;
         g_string_append_printf(line,
                                "  %-12" PRIu64 " %-11" PRIu64 " %10.4lf%%",
                                l2_access,