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

* Fixes for "-cpu max" on i386 TCG (Daniel)
* vVMLOAD/VMSAVE and vGIF implementation (Lara)
* Reorganize i386 targets documentation in preparation for SGX (myself)
* Meson cleanups (myself, Thomas)
* NVMM fixes (Reinoud)
* Suppress bogus -Wstringop-overflow (Richard)

# gpg: Signature made Mon 13 Sep 2021 12:56:33 BST
# 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: (21 commits)
  docs: link to archived Fedora code of conduct
  Fix nvmm_ram_block_added() function arguments
  Only check CONFIG_NVMM when NEED_CPU_H is defined
  util: Suppress -Wstringop-overflow in qemu_thread_start
  fw_cfg: add etc/msr_feature_control
  meson: remove dead variable
  meson: do not use python.full_path() unnecessarily
  meson: look up cp and dtrace with find_program()
  meson.build: Do not look for VNC-related libraries if have_system is not set
  docs/system: move x86 CPU configuration to a separate document
  docs/system: standardize man page sections to --- with overline
  docs: standardize directory index to --- with overline
  docs: standardize book titles to === with overline
  target/i386: Added vVMLOAD and vVMSAVE feature
  target/i386: Added changed priority check for VIRQ
  target/i386: Added ignore TPR check in ctl_has_irq
  target/i386: Added VGIF V_IRQ masking capability
  target/i386: Moved int_ctl into CPUX86State structure
  target/i386: Added VGIF feature
  target/i386: VMRUN and VMLOAD canonicalizations
  ...

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

20 files changed, 51 insertions, 17 deletions

diff --git a/docs/about/index.rst b/docs/about/index.rst
index beb762aa0a..5bea653c07 100644
--- a/docs/about/index.rst
+++ b/docs/about/index.rst
@@ -1,5 +1,6 @@
+----------
 About QEMU
-==========
+----------
 
 QEMU is a generic and open source machine emulator and virtualizer.
 
diff --git a/docs/devel/code-of-conduct.rst b/docs/devel/code-of-conduct.rst
index 277b5250d1..195444d1b4 100644
--- a/docs/devel/code-of-conduct.rst
+++ b/docs/devel/code-of-conduct.rst
@@ -55,6 +55,6 @@ Sources
 -------
 
 This document is based on the `Fedora Code of Conduct
-<https://fedoraproject.org/code-of-conduct>`__ and the
-`Contributor Covenant version 1.3.0
+<http://web.archive.org/web/20210429132536/https://docs.fedoraproject.org/en-US/project/code-of-conduct/>`__
+(as of April 2021) and the `Contributor Covenant version 1.3.0
 <https://www.contributor-covenant.org/version/1/3/0/code-of-conduct/>`__.
diff --git a/docs/devel/index.rst b/docs/devel/index.rst
index 5522db7241..f95df10b3e 100644
--- a/docs/devel/index.rst
+++ b/docs/devel/index.rst
@@ -1,5 +1,6 @@
+---------------------
 Developer Information
-=====================
+---------------------
 
 This section of the manual documents various parts of the internals of QEMU.
 You only need to read it if you are interested in reading or
diff --git a/docs/index.rst b/docs/index.rst
index 5f7eaaa632..0b9ee9901d 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -3,6 +3,7 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
+================================
 Welcome to QEMU's documentation!
 ================================
 
diff --git a/docs/interop/index.rst b/docs/interop/index.rst
index f9801a9c20..47b9ed82bb 100644
--- a/docs/interop/index.rst
+++ b/docs/interop/index.rst
@@ -1,5 +1,6 @@
+------------------------------------------------
 System Emulation Management and Interoperability
-================================================
+------------------------------------------------
 
 This section of the manual contains documents and specifications that
 are useful for making QEMU interoperate with other software.
diff --git a/docs/specs/index.rst b/docs/specs/index.rst
index 65e9663916..ecc43896bb 100644
--- a/docs/specs/index.rst
+++ b/docs/specs/index.rst
@@ -1,5 +1,6 @@
+----------------------------------------------
 System Emulation Guest Hardware Specifications
-==============================================
+----------------------------------------------
 
 This section of the manual contains specifications of
 guest hardware that is specific to QEMU.
diff --git a/docs/system/cpu-models-x86.rst.inc b/docs/system/cpu-models-x86.rst.inc
index 9119f5dff5..6e8be7d79b 100644
--- a/docs/system/cpu-models-x86.rst.inc
+++ b/docs/system/cpu-models-x86.rst.inc
@@ -1,5 +1,5 @@
 Recommendations for KVM CPU model configuration on x86 hosts
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+============================================================
 
 The information that follows provides recommendations for configuring
 CPU models on x86 hosts. The goals are to maximise performance, while
@@ -368,7 +368,7 @@ featureset, which prevents guests having optimal performance.
 
 
 Syntax for configuring CPU models
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+=================================
 
 The examples below illustrate the approach to configuring the various
 CPU models / features in QEMU and libvirt.
diff --git a/docs/system/i386/cpu.rst b/docs/system/i386/cpu.rst
new file mode 100644
index 0000000000..738719da9a
--- /dev/null
+++ b/docs/system/i386/cpu.rst
@@ -0,0 +1 @@
+.. include:: ../cpu-models-x86.rst.inc
diff --git a/docs/system/index.rst b/docs/system/index.rst
index 7b9276c05f..73bbedbc22 100644
--- a/docs/system/index.rst
+++ b/docs/system/index.rst
@@ -1,5 +1,6 @@
+----------------
 System Emulation
-================
+----------------
 
 This section of the manual is the overall guide for users using QEMU
 for full system emulation (as opposed to user-mode emulation).
diff --git a/docs/system/qemu-block-drivers.rst b/docs/system/qemu-block-drivers.rst
index bd99d4fa8e..c2c0114cec 100644
--- a/docs/system/qemu-block-drivers.rst
+++ b/docs/system/qemu-block-drivers.rst
@@ -1,18 +1,22 @@
 :orphan:
 
+============================
 QEMU block drivers reference
 ============================
 
+--------
 Synopsis
 --------
 
 QEMU block driver reference manual
 
+-----------
 Description
 -----------
 
 .. include:: qemu-block-drivers.rst.inc
 
+--------
 See also
 --------
 
diff --git a/docs/system/qemu-cpu-models.rst b/docs/system/qemu-cpu-models.rst
index 53d7538c47..5cf6e46f8a 100644
--- a/docs/system/qemu-cpu-models.rst
+++ b/docs/system/qemu-cpu-models.rst
@@ -1,20 +1,24 @@
 :orphan:
 
+==================================
 QEMU / KVM CPU model configuration
 ==================================
 
+--------
 Synopsis
-''''''''
+--------
 
 QEMU CPU Modelling Infrastructure manual
 
+-----------
 Description
-'''''''''''
+-----------
 
 .. include:: cpu-models-x86.rst.inc
 .. include:: cpu-models-mips.rst.inc
 
+--------
 See also
-''''''''
+--------
 
 The HTML documentation of QEMU for more precise information and Linux user mode emulator invocation.
diff --git a/docs/system/qemu-manpage.rst b/docs/system/qemu-manpage.rst
index e9a25d0680..c47a412758 100644
--- a/docs/system/qemu-manpage.rst
+++ b/docs/system/qemu-manpage.rst
@@ -6,9 +6,11 @@
    parts of the documentation that go in the manpage as well as the
    HTML manual.
 
-Title
-=====
+=======================
+QEMU User Documentation
+=======================
 
+--------
 Synopsis
 --------
 
@@ -16,11 +18,13 @@ Synopsis
 
    |qemu_system| [options] [disk_image]
 
+-----------
 Description
 -----------
 
 .. include:: target-i386-desc.rst.inc
 
+-------
 Options
 -------
 
@@ -33,11 +37,13 @@ not need a disk image.
 
 .. include:: mux-chardev.rst.inc
 
+-----
 Notes
 -----
 
 .. include:: device-url-syntax.rst.inc
 
+--------
 See also
 --------
 
diff --git a/docs/system/target-i386.rst b/docs/system/target-i386.rst
index 22ba5ce2c0..c9720a8cd1 100644
--- a/docs/system/target-i386.rst
+++ b/docs/system/target-i386.rst
@@ -19,7 +19,13 @@ Board-specific documentation
    i386/microvm
    i386/pc
 
-.. include:: cpu-models-x86.rst.inc
+Architectural features
+~~~~~~~~~~~~~~~~~~~~~~
+
+.. toctree::
+   :maxdepth: 1
+
+   i386/cpu
 
 .. _pcsys_005freq:
 
diff --git a/docs/tools/index.rst b/docs/tools/index.rst
index ef6041a490..1edd5a8054 100644
--- a/docs/tools/index.rst
+++ b/docs/tools/index.rst
@@ -1,5 +1,6 @@
+-----
 Tools
-=====
+-----
 
 This section of the manual documents QEMU's "tools": its
 command line utilities and other standalone programs.
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index b7d602a288..fe6c30d509 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -1,3 +1,4 @@
+=======================
 QEMU disk image utility
 =======================
 
diff --git a/docs/tools/qemu-nbd.rst b/docs/tools/qemu-nbd.rst
index ee862fa0bc..e39a9f4b1a 100644
--- a/docs/tools/qemu-nbd.rst
+++ b/docs/tools/qemu-nbd.rst
@@ -1,3 +1,4 @@
+=====================================
 QEMU Disk Network Block Device Server
 =====================================
 
diff --git a/docs/tools/qemu-pr-helper.rst b/docs/tools/qemu-pr-helper.rst
index ac036180ac..eaebe40da0 100644
--- a/docs/tools/qemu-pr-helper.rst
+++ b/docs/tools/qemu-pr-helper.rst
@@ -1,3 +1,4 @@
+==================================
 QEMU persistent reservation helper
 ==================================
 
diff --git a/docs/tools/qemu-storage-daemon.rst b/docs/tools/qemu-storage-daemon.rst
index 3ec4bdd914..b8ef4486f1 100644
--- a/docs/tools/qemu-storage-daemon.rst
+++ b/docs/tools/qemu-storage-daemon.rst
@@ -1,3 +1,4 @@
+===================
 QEMU Storage Daemon
 ===================
 
diff --git a/docs/tools/qemu-trace-stap.rst b/docs/tools/qemu-trace-stap.rst
index fb70445c75..d53073b52b 100644
--- a/docs/tools/qemu-trace-stap.rst
+++ b/docs/tools/qemu-trace-stap.rst
@@ -1,3 +1,4 @@
+=========================
 QEMU SystemTap trace tool
 =========================
 
diff --git a/docs/user/index.rst b/docs/user/index.rst
index 9faa4badd7..2c4e29f3db 100644
--- a/docs/user/index.rst
+++ b/docs/user/index.rst
@@ -1,5 +1,6 @@
+-------------------
 User Mode Emulation
-===================
+-------------------
 
 This section of the manual is the overall guide for users using QEMU
 for user-mode emulation.  In this mode, QEMU can launch