Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, pci, pc: bugfixes, checkpatch, maintainers

Bugfixes all over the place.
Add a new balloon maintainer.
A checkpatch enhancement to enforce ACPI change rules.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 31 Mar 2020 15:54:36 BST
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  vhost-vsock: fix double close() in the realize() error path
  acpi: add acpi=OnOffAuto machine property to x86 and arm virt
  fix vhost_user_blk_watch crash
  hw/i386/amd_iommu.c: Fix corruption of log events passed to guest
  virtio-iommu: avoid memleak in the unrealize
  virtio-blk: delete vqs on the error path in realize()
  acpi: pcihp: fix left shift undefined behavior in acpi_pcihp_eject_slot()
  virtio-serial-bus: Plug memory leak on realize() error paths
  MAINTAINERS: Add myself as virtio-balloon co-maintainer
  checkpatch: enforce process for expected files

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

1 files changed, 25 insertions, 0 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b27e4ff5e9..e658e6546f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -35,6 +35,8 @@ my $summary_file = 0;
 my $root;
 my %debug;
 my $help = 0;
+my $acpi_testexpected;
+my $acpi_nontestexpected;
 
 sub help {
 	my ($exitcode) = @_;
@@ -1256,6 +1258,27 @@ sub WARN {
 	}
 }
 
+# According to tests/qtest/bios-tables-test.c: do not
+# change expected file in the same commit with adding test
+sub checkfilename {
+	my ($name) = @_;
+	if ($name =~ m#^tests/data/acpi/# and
+		# make exception for a shell script that rebuilds the files
+		not $name =~ m#^\.sh$# or
+		$name =~ m#^tests/qtest/bios-tables-test-allowed-diff.h$#) {
+		$acpi_testexpected = $name;
+	} else {
+		$acpi_nontestexpected = $name;
+	}
+	if (defined $acpi_testexpected and defined $acpi_nontestexpected) {
+		ERROR("Do not add expected files together with tests, " .
+		      "follow instructions in " .
+		      "tests/qtest/bios-tables-test.c: both " .
+		      $acpi_testexpected . " and " .
+		      $acpi_nontestexpected . " found\n");
+	}
+}
+
 sub process {
 	my $filename = shift;
 
@@ -1431,9 +1454,11 @@ sub process {
 		if ($line =~ /^diff --git.*?(\S+)$/) {
 			$realfile = $1;
 			$realfile =~ s@^([^/]*)/@@ if (!$file);
+	                checkfilename($realfile);
 		} elsif ($line =~ /^\+\+\+\s+(\S+)/) {
 			$realfile = $1;
 			$realfile =~ s@^([^/]*)/@@ if (!$file);
+	                checkfilename($realfile);
 
 			$p1_prefix = $1;
 			if (!$file && $tree && $p1_prefix ne '' &&