Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20220302' into staging

target-arm queue:
 * mps3-an547: Add missing user ahb interfaces
 * hw/arm/mps2-tz.c: Update AN547 documentation URL
 * hw/input/tsc210x: Don't abort on bad SPI word widths
 * hw/i2c: flatten pca954x mux device
 * target/arm: Support PSCI 1.1 and SMCCC 1.0
 * target/arm: Fix early free of TCG temp in handle_simd_shift_fpint_conv()
 * tests/qtest: add qtests for npcm7xx sdhci
 * Implement FEAT_LVA
 * Implement FEAT_LPA
 * Implement FEAT_LPA2 (but do not enable it yet)
 * Report KVM's actual PSCI version to guest in dtb
 * ui/cocoa.m: Fix updateUIInfo threading issues
 * ui/cocoa.m: Remove unnecessary NSAutoreleasePools

# gpg: Signature made Wed 02 Mar 2022 20:52:06 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20220302: (26 commits)
  ui/cocoa.m: Remove unnecessary NSAutoreleasePools
  ui/cocoa.m: Fix updateUIInfo threading issues
  target/arm: Report KVM's actual PSCI version to guest in dtb
  target/arm: Implement FEAT_LPA2
  target/arm: Advertise all page sizes for -cpu max
  target/arm: Validate tlbi TG matches translation granule in use
  target/arm: Fix TLBIRange.base for 16k and 64k pages
  target/arm: Introduce tlbi_aa64_get_range
  target/arm: Extend arm_fi_to_lfsc to level -1
  target/arm: Implement FEAT_LPA
  target/arm: Implement FEAT_LVA
  target/arm: Prepare DBGBVR and DBGWVR for FEAT_LVA
  target/arm: Honor TCR_ELx.{I}PS
  target/arm: Use MAKE_64BIT_MASK to compute indexmask
  target/arm: Pass outputsize down to check_s2_mmu_setup
  target/arm: Move arm_pamax out of line
  target/arm: Fault on invalid TCR_ELx.TxSZ
  target/arm: Set TCR_EL1.TSZ for user-only
  hw/registerfields: Add FIELD_SEX<N> and FIELD_SDP<N>
  tests/qtest: add qtests for npcm7xx sdhci
  ...

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

1 files changed, 22 insertions, 9 deletions

diff --git a/ui/cocoa.m b/ui/cocoa.m
index a8f1cda..b6e70e9 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -522,8 +522,9 @@ QemuCocoaView *cocoaView;
     }
 }
 
-- (void) updateUIInfo
+- (void) updateUIInfoLocked
 {
+    /* Must be called with the iothread lock, i.e. via updateUIInfo */
     NSSize frameSize;
     QemuUIInfo info;
 
@@ -554,6 +555,25 @@ QemuCocoaView *cocoaView;
     dpy_set_ui_info(dcl.con, &info, TRUE);
 }
 
+- (void) updateUIInfo
+{
+    if (!allow_events) {
+        /*
+         * Don't try to tell QEMU about UI information in the application
+         * startup phase -- we haven't yet registered dcl with the QEMU UI
+         * layer, and also trying to take the iothread lock would deadlock.
+         * When cocoa_display_init() does register the dcl, the UI layer
+         * will call cocoa_switch(), which will call updateUIInfo, so
+         * we don't lose any information here.
+         */
+        return;
+    }
+
+    with_iothread_lock(^{
+        [self updateUIInfoLocked];
+    });
+}
+
 - (void)viewDidMoveToWindow
 {
     [self updateUIInfo];
@@ -1956,8 +1976,6 @@ int main (int argc, char **argv) {
 static void cocoa_update(DisplayChangeListener *dcl,
                          int x, int y, int w, int h)
 {
-    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
-
     COCOA_DEBUG("qemu_cocoa: cocoa_update\n");
 
     dispatch_async(dispatch_get_main_queue(), ^{
@@ -1973,20 +1991,15 @@ static void cocoa_update(DisplayChangeListener *dcl,
         }
         [cocoaView setNeedsDisplayInRect:rect];
     });
-
-    [pool release];
 }
 
 static void cocoa_switch(DisplayChangeListener *dcl,
                          DisplaySurface *surface)
 {
-    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
     pixman_image_t *image = surface->image;
 
     COCOA_DEBUG("qemu_cocoa: cocoa_switch\n");
 
-    [cocoaView updateUIInfo];
-
     // The DisplaySurface will be freed as soon as this callback returns.
     // We take a reference to the underlying pixman image here so it does
     // not disappear from under our feet; the switchSurface method will
@@ -1994,9 +2007,9 @@ static void cocoa_switch(DisplayChangeListener *dcl,
     pixman_image_ref(image);
 
     dispatch_async(dispatch_get_main_queue(), ^{
+        [cocoaView updateUIInfo];
         [cocoaView switchSurface:image];
     });
-    [pool release];
 }
 
 static void cocoa_refresh(DisplayChangeListener *dcl)