Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* Fix for NULL segments (Bin Meng)
* Support for 32768 CPUs on x86 without IOMMU (David)
* PDEP/PEXT fix and testcase (myself)
* Remove bios_name and ram_size globals (myself)
* qemu_init rationalization (myself)
* Update kernel-doc (myself + upstream patches)
* Propagate MemTxResult across DMA and PCI functions (Philippe)
* Remove master/slave when applicable (Philippe)
* WHPX support for in-kernel irqchip (Sunil)

# gpg: Signature made Thu 10 Dec 2020 17:21:50 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (113 commits)
  scripts: kernel-doc: remove unnecessary change wrt Linux
  Revert "docs: temporarily disable the kernel-doc extension"
  scripts: kernel-doc: use :c:union when needed
  scripts: kernel-doc: split typedef complex regex
  scripts: kernel-doc: fix typedef parsing
  Revert "kernel-doc: Handle function typedefs that return pointers"
  Revert "kernel-doc: Handle function typedefs without asterisks"
  scripts: kernel-doc: try to use c:function if possible
  scripts: kernel-doc: fix line number handling
  scripts: kernel-doc: allow passing desired Sphinx C domain dialect
  scripts: kernel-doc: don't mangle with parameter list
  scripts: kernel-doc: fix typedef identification
  scripts: kernel-doc: reimplement -nofunction argument
  scripts: kernel-doc: fix troubles with line counts
  scripts: kernel-doc: use a less pedantic markup for funcs on Sphinx 3.x
  scripts: kernel-doc: make it more compatible with Sphinx 3.x
  Revert "kernel-doc: Use c:struct for Sphinx 3.0 and later"
  Revert "scripts/kerneldoc: For Sphinx 3 use c:macro for macros with arguments"
  scripts: kernel-doc: add support for typedef enum
  kernel-doc: add support for ____cacheline_aligned attribute
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 3 insertions, 39 deletions

diff --git a/util/qemu-config.c b/util/qemu-config.c
index 660f47b005..725e3d7e4b 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -313,39 +313,6 @@ void qemu_add_opts(QemuOptsList *list)
     abort();
 }
 
-int qemu_set_option(const char *str)
-{
-    Error *local_err = NULL;
-    char group[64], id[64], arg[64];
-    QemuOptsList *list;
-    QemuOpts *opts;
-    int rc, offset;
-
-    rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset);
-    if (rc < 3 || str[offset] != '=') {
-        error_report("can't parse: \"%s\"", str);
-        return -1;
-    }
-
-    list = qemu_find_opts(group);
-    if (list == NULL) {
-        return -1;
-    }
-
-    opts = qemu_opts_find(list, id);
-    if (!opts) {
-        error_report("there is no %s \"%s\" defined",
-                     list->name, id);
-        return -1;
-    }
-
-    if (!qemu_opt_set(opts, arg, str + offset + 1, &local_err)) {
-        error_report_err(local_err);
-        return -1;
-    }
-    return 0;
-}
-
 struct ConfigWriteData {
     QemuOptsList *list;
     FILE *fp;
diff --git a/util/qemu-option.c b/util/qemu-option.c
index acefbc23fa..25792159ba 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -670,15 +670,12 @@ void qemu_opts_loc_restore(QemuOpts *opts)
     loc_restore(&opts->loc);
 }
 
-bool qemu_opts_set(QemuOptsList *list, const char *id,
-                   const char *name, const char *value, Error **errp)
+bool qemu_opts_set(QemuOptsList *list, const char *name, const char *value, Error **errp)
 {
     QemuOpts *opts;
 
-    opts = qemu_opts_create(list, id, 1, errp);
-    if (!opts) {
-        return false;
-    }
+    assert(list->merge_lists);
+    opts = qemu_opts_create(list, NULL, 0, &error_abort);
     return qemu_opt_set(opts, name, value, errp);
 }