Merge tag 'darwin-20220712' of https://github.com/philmd/qemu into staging

Darwin patches:

- Enable RDTSCP support on HVF
- ui/cocoa: Take refresh rate into account

Few buildsys fixes:

- Restrict TCG to emulation
- Remove a unused-but-set-variable warning
- Allow running Avocado from pseudo-"in source tree" builds

# gpg: Signature made Tue 12 Jul 2022 23:14:37 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'darwin-20220712' of https://github.com/philmd/qemu:
  avocado: Fix BUILD_DIR if it's equal to SOURCE_DIR
  ui/cocoa: Take refresh rate into account
  ui/cocoa: Fix switched_to_fullscreen warning
  configure: Restrict TCG to emulation
  hvf: Enable RDTSCP support

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

8 files changed, 61 insertions, 37 deletions

diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml
index 8a4353e..1931b77 100644
--- a/.gitlab-ci.d/buildtest.yml
+++ b/.gitlab-ci.d/buildtest.yml
@@ -599,7 +599,7 @@ build-tools-and-docs-debian:
     optional: true
   variables:
     IMAGE: debian-amd64
-    MAKE_CHECK_ARGS: check-unit check-softfloat ctags TAGS cscope
+    MAKE_CHECK_ARGS: check-unit ctags TAGS cscope
     CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
     QEMU_JOB_PUBLISH: 1
   artifacts:
diff --git a/configure b/configure
index e8cc850..465c500 100755
--- a/configure
+++ b/configure
@@ -329,7 +329,7 @@ fi
 fdt="auto"
 
 # 2. Automatically enable/disable other options
-tcg="enabled"
+tcg="auto"
 cfi="false"
 
 # parse CC options second
@@ -1409,11 +1409,6 @@ EOF
   fi
 fi
 
-if test "$tcg" = "enabled"; then
-    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
-    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
-fi
-
 if test -z "${target_list+xxx}" ; then
     default_targets=yes
     for target in $default_target_list; do
@@ -1444,6 +1439,19 @@ case " $target_list " in
   ;;
 esac
 
+if test "$tcg" = "auto"; then
+  if test -z "$target_list"; then
+    tcg="disabled"
+  else
+    tcg="enabled"
+  fi
+fi
+
+if test "$tcg" = "enabled"; then
+    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
+    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
+fi
+
 feature_not_found() {
   feature=$1
   remedy=$2
diff --git a/meson.build b/meson.build
index ad92d28..fea3566 100644
--- a/meson.build
+++ b/meson.build
@@ -583,7 +583,8 @@ if get_option('attr').allowed()
   endif
 endif
 
-cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
+cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'],
+                   required: get_option('cocoa'))
 if cocoa.found() and get_option('sdl').enabled()
   error('Cocoa and SDL cannot be enabled at the same time')
 endif
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index f883327..8d2248b 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -221,6 +221,7 @@ int hvf_arch_init_vcpu(CPUState *cpu)
 {
     X86CPU *x86cpu = X86_CPU(cpu);
     CPUX86State *env = &x86cpu->env;
+    uint64_t reqCap;
 
     init_emu();
     init_decoder();
@@ -257,19 +258,26 @@ int hvf_arch_init_vcpu(CPUState *cpu)
     /* set VMCS control fields */
     wvmcs(cpu->hvf->fd, VMCS_PIN_BASED_CTLS,
           cap2ctrl(hvf_state->hvf_caps->vmx_cap_pinbased,
-          VMCS_PIN_BASED_CTLS_EXTINT |
-          VMCS_PIN_BASED_CTLS_NMI |
-          VMCS_PIN_BASED_CTLS_VNMI));
+                   VMCS_PIN_BASED_CTLS_EXTINT |
+                   VMCS_PIN_BASED_CTLS_NMI |
+                   VMCS_PIN_BASED_CTLS_VNMI));
     wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS,
           cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased,
-          VMCS_PRI_PROC_BASED_CTLS_HLT |
-          VMCS_PRI_PROC_BASED_CTLS_MWAIT |
-          VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET |
-          VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW) |
+                   VMCS_PRI_PROC_BASED_CTLS_HLT |
+                   VMCS_PRI_PROC_BASED_CTLS_MWAIT |
+                   VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET |
+                   VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW) |
           VMCS_PRI_PROC_BASED_CTLS_SEC_CONTROL);
+
+    reqCap = VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES;
+
+    /* Is RDTSCP support in CPUID?  If so, enable it in the VMCS. */
+    if (hvf_get_supported_cpuid(0x80000001, 0, R_EDX) & CPUID_EXT2_RDTSCP) {
+        reqCap |= VMCS_PRI_PROC_BASED2_CTLS_RDTSCP;
+    }
+
     wvmcs(cpu->hvf->fd, VMCS_SEC_PROC_BASED_CTLS,
-          cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased2,
-                   VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES));
+          cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased2, reqCap));
 
     wvmcs(cpu->hvf->fd, VMCS_ENTRY_CTLS, cap2ctrl(hvf_state->hvf_caps->vmx_cap_entry,
           0));
diff --git a/target/i386/hvf/vmcs.h b/target/i386/hvf/vmcs.h
index b4692f6..aee6f75 100644
--- a/target/i386/hvf/vmcs.h
+++ b/target/i386/hvf/vmcs.h
@@ -354,7 +354,7 @@
 #define VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET (1 << 3)
 #define VMCS_PRI_PROC_BASED_CTLS_HLT (1 << 7)
 #define VMCS_PRI_PROC_BASED_CTLS_MWAIT         (1 << 10)
-#define VMCS_PRI_PROC_BASED_CTLS_TSC           (1 << 12)
+#define VMCS_PRI_PROC_BASED_CTLS_RDTSC         (1 << 12)
 #define VMCS_PRI_PROC_BASED_CTLS_CR8_LOAD      (1 << 19)
 #define VMCS_PRI_PROC_BASED_CTLS_CR8_STORE     (1 << 20)
 #define VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW    (1 << 21)
@@ -362,6 +362,7 @@
 #define VMCS_PRI_PROC_BASED_CTLS_SEC_CONTROL   (1 << 31)
 
 #define VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES (1 << 0)
+#define VMCS_PRI_PROC_BASED2_CTLS_RDTSCP        (1 << 3)
 #define VMCS_PRI_PROC_BASED2_CTLS_X2APIC        (1 << 4)
 
 enum task_switch_reason {
diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cpuid.c
index f24dd50..7323a7a 100644
--- a/target/i386/hvf/x86_cpuid.c
+++ b/target/i386/hvf/x86_cpuid.c
@@ -95,7 +95,8 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
                 ebx &= ~CPUID_7_0_EBX_INVPCID;
             }
 
-            ecx &= CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_AVX512_VPOPCNTDQ;
+            ecx &= CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_AVX512_VPOPCNTDQ |
+                   CPUID_7_0_ECX_RDPID;
             edx &= CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS;
         } else {
             ebx = 0;
@@ -132,11 +133,11 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
                 CPUID_FXSR | CPUID_EXT2_FXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_3DNOWEXT |
                 CPUID_EXT2_3DNOW | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX;
         hv_vmx_read_capability(HV_VMX_CAP_PROCBASED2, &cap);
-        if (!(cap & CPU_BASED2_RDTSCP)) {
+        if (!(cap2ctrl(cap, CPU_BASED2_RDTSCP) & CPU_BASED2_RDTSCP)) {
             edx &= ~CPUID_EXT2_RDTSCP;
         }
         hv_vmx_read_capability(HV_VMX_CAP_PROCBASED, &cap);
-        if (!(cap & CPU_BASED_TSC_OFFSET)) {
+        if (!(cap2ctrl(cap, CPU_BASED_TSC_OFFSET) & CPU_BASED_TSC_OFFSET)) {
             edx &= ~CPUID_EXT2_RDTSCP;
         }
         ecx &= CPUID_EXT3_LAHF_LM | CPUID_EXT3_CMP_LEG | CPUID_EXT3_CR8LEG |
diff --git a/tests/avocado/avocado_qemu/__init__.py b/tests/avocado/avocado_qemu/__init__.py
index b656a70..ed4853c 100644
--- a/tests/avocado/avocado_qemu/__init__.py
+++ b/tests/avocado/avocado_qemu/__init__.py
@@ -120,14 +120,15 @@ def pick_default_qemu_bin(bin_prefix='qemu-system-', arch=None):
     # qemu binary path does not match arch for powerpc, handle it
     if 'ppc64le' in arch:
         arch = 'ppc64'
-    qemu_bin_relative_path = os.path.join(".", bin_prefix + arch)
-    if is_readable_executable_file(qemu_bin_relative_path):
-        return qemu_bin_relative_path
-
-    qemu_bin_from_bld_dir_path = os.path.join(BUILD_DIR,
-                                              qemu_bin_relative_path)
-    if is_readable_executable_file(qemu_bin_from_bld_dir_path):
-        return qemu_bin_from_bld_dir_path
+    qemu_bin_name = bin_prefix + arch
+    qemu_bin_paths = [
+        os.path.join(".", qemu_bin_name),
+        os.path.join(BUILD_DIR, qemu_bin_name),
+        os.path.join(BUILD_DIR, "build", qemu_bin_name),
+    ]
+    for path in qemu_bin_paths:
+        if is_readable_executable_file(path):
+            return path
     return None
 
 
diff --git a/ui/cocoa.m b/ui/cocoa.m
index 6a4dccff..5a8bd5d 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -561,8 +561,20 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
         CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue];
         NSSize screenSize = [[[self window] screen] frame].size;
         CGSize screenPhysicalSize = CGDisplayScreenSize(display);
+        CVDisplayLinkRef displayLink;
 
         frameSize = isFullscreen ? screenSize : [self frame].size;
+
+        if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) {
+            CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink);
+            CVDisplayLinkRelease(displayLink);
+            if (!(period.flags & kCVTimeIsIndefinite)) {
+                update_displaychangelistener(&dcl,
+                                             1000 * period.timeValue / period.timeScale);
+                info.refresh_rate = (int64_t)1000 * period.timeScale / period.timeValue;
+            }
+        }
+
         info.width_mm = frameSize.width / screenSize.width * screenPhysicalSize.width;
         info.height_mm = frameSize.height / screenSize.height * screenPhysicalSize.height;
     } else {
@@ -800,7 +812,6 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
     int buttons = 0;
     int keycode = 0;
     bool mouse_event = false;
-    static bool switched_to_fullscreen = false;
     // Location of event in virtual screen coordinates
     NSPoint p = [self screenLocationOfEvent:event];
     NSUInteger modifiers = [event modifierFlags];
@@ -952,13 +963,6 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven
 
             // forward command key combos to the host UI unless the mouse is grabbed
             if (!isMouseGrabbed && ([event modifierFlags] & NSEventModifierFlagCommand)) {
-                /*
-                 * Prevent the command key from being stuck down in the guest
-                 * when using Command-F to switch to full screen mode.
-                 */
-                if (keycode == Q_KEY_CODE_F) {
-                    switched_to_fullscreen = true;
-                }
                 return false;
             }