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

* VFIO bugfix for AMD SEV (Alex)
* Kconfig improvements (Julio, Philippe)
* MemoryRegion reference counting bugfix (King Wang)
* Build system cleanups (Marc-André, myself)
* rdmacm-mux off-by-one (Marc-André)
* ZBC passthrough fixes (Shinichiro, myself)
* WHPX build fix (Stefan)
* char-pty fix (Wei Yang)

# gpg: Signature made Tue 16 Jul 2019 08:31:27 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# 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/tags/for-upstream:
  vl: make sure char-pty message displayed by moving setbuf to the beginning
  create_config: remove $(CONFIG_SOFTMMU) hack
  Makefile: do not repeat $(CONFIG_SOFTMMU) in hw/Makefile.objs
  hw/usb/Kconfig: USB_XHCI_NEC requires USB_XHCI
  hw/usb/Kconfig: Add CONFIG_USB_EHCI_PCI
  target/i386: sev: Do not unpin ram device memory region
  checkpatch: detect doubly-encoded UTF-8
  hw/lm32/Kconfig: Milkymist One provides a USB 1.1 Controller
  util: merge main-loop.c and iohandler.c
  Fix broken build with WHPX enabled
  memory: unref the memory region in simplify flatview
  hw/i386: turn off vmport if CONFIG_VMPORT is disabled
  rdmacm-mux: fix strcpy string warning
  build-sys: remove slirp cflags from main-loop.o
  iscsi: base all handling of check condition on scsi_sense_to_errno
  iscsi: fix busy/timeout/task set full
  scsi: add guest-recoverable ZBC errors
  scsi: explicitly list guest-recoverable sense codes
  scsi-disk: pass sense correctly for guest-recoverable errors

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

2 files changed, 17 insertions, 1 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2f81371ffb..d24c9441ee 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -262,6 +262,19 @@ our $UTF8	= qr{
 	| $NON_ASCII_UTF8
 }x;
 
+# some readers default to ISO-8859-1 when showing email source. detect
+# when UTF-8 is incorrectly interpreted as ISO-8859-1 and reencoded back.
+# False positives are possible but very unlikely.
+our $UTF8_MOJIBAKE = qr{
+	\xC3[\x82-\x9F] \xC2[\x80-\xBF]                    # c2-df 80-bf
+	| \xC3\xA0 \xC2[\xA0-\xBF] \xC2[\x80-\xBF]         # e0 a0-bf 80-bf
+	| \xC3[\xA1-\xAC\xAE\xAF] (?: \xC2[\x80-\xBF]){2}  # e1-ec/ee/ef 80-bf 80-bf
+	| \xC3\xAD \xC2[\x80-\x9F] \xC2[\x80-\xBF]         # ed 80-9f 80-bf
+	| \xC3\xB0 \xC2[\x90-\xBF] (?: \xC2[\x80-\xBF]){2} # f0 90-bf 80-bf 80-bf
+	| \xC3[\xB1-\xB3] (?: \xC2[\x80-\xBF]){3}          # f1-f3 80-bf 80-bf 80-bf
+	| \xC3\xB4 \xC2[\x80-\x8F] (?: \xC2[\x80-\xBF]){2} # f4 80-b8 80-bf 80-bf
+}x;
+
 # There are still some false positives, but this catches most
 # common cases.
 our $typeTypedefs = qr{(?x:
@@ -1506,6 +1519,9 @@ sub process {
 			ERROR("Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
 		}
 
+		if ($rawline =~ m/$UTF8_MOJIBAKE/) {
+			ERROR("Doubly-encoded UTF-8\n" . $herecurr);
+		}
 # Check if it's the start of a commit log
 # (not a header line and we haven't seen the patch filename)
 		if ($in_header_lines && $realfile =~ /^$/ &&
diff --git a/scripts/create_config b/scripts/create_config
index 00e86c82b0..6d8f08b39d 100755
--- a/scripts/create_config
+++ b/scripts/create_config
@@ -54,7 +54,7 @@ case $line in
     done
     echo "    NULL"
     ;;
- CONFIG_*='$(CONFIG_SOFTMMU)'|CONFIG_*=y) # configuration
+ CONFIG_*=y) # configuration
     name=${line%=*}
     echo "#define $name 1"
     ;;