Merge tag 'pull-target-arm-20220726' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Update Coverity component definitions
 * target/arm: Add MO_128 entry to pred_esz_masks[]
 * configure: Fix portability issues
 * hw/display/bcm2835_fb: Fix framebuffer allocation address

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# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]

* tag 'pull-target-arm-20220726' of https://git.linaro.org/people/pmaydell/qemu-arm:
  hw/display/bcm2835_fb: Fix framebuffer allocation address
  configure: Avoid '==' bashism
  configure: Drop dead code attempting to use -msmall-data on alpha hosts
  configure: Don't use bash-specific string-replacement syntax
  configure: Add braces to clarify intent of $emu[[:space:]]
  configure: Add missing POSIX-required space
  target/arm: Add MO_128 entry to pred_esz_masks[]
  scripts/coverity-scan/COMPONENTS.md: Update slirp component info
  scripts/coverity-scan/COMPONENTS.md: Add loongarch component

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

5 files changed, 17 insertions, 20 deletions

diff --git a/configure b/configure
index 35e0b28..2c19329 100755
--- a/configure
+++ b/configure
@@ -678,15 +678,16 @@ werror=""
 
 meson_option_build_array() {
   printf '['
-  (if test "$targetos" == windows; then
+  (if test "$targetos" = windows; then
     IFS=\;
   else
     IFS=:
   fi
   for e in $1; do
-    e=${e/'\'/'\\'}
-    e=${e/\"/'\"'}
-    printf '"""%s""",' "$e"
+    printf '"""'
+    # backslash escape any '\' and '"' characters
+    printf "%s" "$e" | sed -e 's/\([\"]\)/\\\1/g'
+    printf '""",'
   done)
   printf ']\n'
 }
@@ -2250,13 +2251,6 @@ if test "$fortify_source" = "yes" ; then
   QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 fi
 
-case "$ARCH" in
-alpha)
-  # Ensure there's only a single GP
-  QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
-;;
-esac
-
 if test "$have_asan" = "yes"; then
   QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
   QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
@@ -2343,7 +2337,7 @@ if test -n "$target_cc" &&
     # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
     # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
     for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
-        if "$target_ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
+        if "$target_ld" -verbose 2>&1 | grep -q "^[[:space:]]*${emu}[[:space:]]*$"; then
             ld_i386_emulation="$emu"
             break
         fi
@@ -2425,7 +2419,7 @@ else
     cxx=
 fi
 
-if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
+if ! (GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
     exit 1
 fi
 
diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c
index 088fc3d..a052776 100644
--- a/hw/display/bcm2835_fb.c
+++ b/hw/display/bcm2835_fb.c
@@ -279,8 +279,7 @@ static void bcm2835_fb_mbox_push(BCM2835FBState *s, uint32_t value)
     newconf.xoffset = ldl_le_phys(&s->dma_as, value + 24);
     newconf.yoffset = ldl_le_phys(&s->dma_as, value + 28);
 
-    newconf.base = s->vcram_base | (value & 0xc0000000);
-    newconf.base += BCM2835_FB_OFFSET;
+    newconf.base = s->vcram_base + BCM2835_FB_OFFSET;
 
     /* Copy fields which we don't want to change from the existing config */
     newconf.pixo = s->config.pixo;
diff --git a/scripts/coverity-scan/COMPONENTS.md b/scripts/coverity-scan/COMPONENTS.md
index de2eb96..3aad9cd 100644
--- a/scripts/coverity-scan/COMPONENTS.md
+++ b/scripts/coverity-scan/COMPONENTS.md
@@ -108,8 +108,8 @@ qemu-ga
 scsi
   ~ (/qemu)?(/scsi/.*|/hw/scsi/.*|/include/hw/scsi/.*)
 
-slirp
-  ~ (/qemu)?(/.*slirp.*)
+slirp (component should be ignored in analysis)
+  ~ (/qemu)?(/slirp/.*)
 
 tcg
   ~ (/qemu)?(/accel/tcg/.*|/replay/.*|/(.*/)?softmmu.*)
@@ -143,3 +143,6 @@ testlibs
 
 tests
   ~ (/qemu)?(/tests/.*)
+
+loongarch
+  ~ (/qemu)?((/include)?/hw/(loongarch/.*|.*/loongarch.*)|/target/loongarch/.*)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index e890ee0..5168e3d 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3387,7 +3387,7 @@ static inline uint64_t *aa64_vfp_qreg(CPUARMState *env, unsigned regno)
 }
 
 /* Shared between translate-sve.c and sve_helper.c.  */
-extern const uint64_t pred_esz_masks[4];
+extern const uint64_t pred_esz_masks[5];
 
 /* Helper for the macros below, validating the argument type. */
 static inline MemTxAttrs *typecheck_memtxattrs(MemTxAttrs *x)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 41f8b12..621a2ab 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -529,9 +529,10 @@ static void do_predtest(DisasContext *s, int dofs, int gofs, int words)
 }
 
 /* For each element size, the bits within a predicate word that are active.  */
-const uint64_t pred_esz_masks[4] = {
+const uint64_t pred_esz_masks[5] = {
     0xffffffffffffffffull, 0x5555555555555555ull,
-    0x1111111111111111ull, 0x0101010101010101ull
+    0x1111111111111111ull, 0x0101010101010101ull,
+    0x0001000100010001ull,
 };
 
 static bool trans_INVALID(DisasContext *s, arg_INVALID *a)