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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* 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>

3 files changed, 11 insertions, 12 deletions

diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 16a139043f..1a01c35f8e 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -10,6 +10,11 @@
 #define GDB_WATCHPOINT_READ      3
 #define GDB_WATCHPOINT_ACCESS    4
 
+typedef struct GDBFeature {
+    const char *xmlname;
+    const char *xml;
+} GDBFeature;
+
 
 /* Get or set a register.  Returns the size of the register.  */
 typedef int (*gdb_get_reg_cb)(CPUArchState *env, GByteArray *buf, int reg);
@@ -40,15 +45,7 @@ int gdbserver_start(const char *port_or_device);
 
 void gdb_set_stop_cpu(CPUState *cpu);
 
-/**
- * gdb_has_xml() - report of gdb supports modern target descriptions
- *
- * This will report true if the gdb negotiated qXfer:features:read
- * target descriptions.
- */
-bool gdb_has_xml(void);
-
-/* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */
-extern const char *const xml_builtin[][2];
+/* in gdbstub-xml.c, generated by scripts/feature_to_c.py */
+extern const GDBFeature gdb_static_features[];
 
 #endif
diff --git a/include/exec/plugin-gen.h b/include/exec/plugin-gen.h
index 52828781bc..c4552b5061 100644
--- a/include/exec/plugin-gen.h
+++ b/include/exec/plugin-gen.h
@@ -20,7 +20,7 @@ struct DisasContextBase;
 
 bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db,
                          bool supress);
-void plugin_gen_tb_end(CPUState *cpu);
+void plugin_gen_tb_end(CPUState *cpu, size_t num_insns);
 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
 void plugin_gen_insn_end(void);
 
@@ -42,7 +42,7 @@ void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
 static inline void plugin_gen_insn_end(void)
 { }
 
-static inline void plugin_gen_tb_end(CPUState *cpu)
+static inline void plugin_gen_tb_end(CPUState *cpu, size_t num_insns)
 { }
 
 static inline void plugin_gen_disable_mem_helpers(void)
diff --git a/include/exec/translator.h b/include/exec/translator.h
index 9d9e980819..6d3f59d095 100644
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@@ -73,6 +73,7 @@ typedef enum DisasJumpType {
  * @max_insns: Maximum number of instructions to be translated in this TB.
  * @singlestep_enabled: "Hardware" single stepping enabled.
  * @saved_can_do_io: Known value of cpu->neg.can_do_io, or -1 for unknown.
+ * @plugin_enabled: TCG plugin enabled in this TB.
  *
  * Architecture-agnostic disassembly context.
  */
@@ -85,6 +86,7 @@ typedef struct DisasContextBase {
     int max_insns;
     bool singlestep_enabled;
     int8_t saved_can_do_io;
+    bool plugin_enabled;
     void *host_addr[2];
 } DisasContextBase;