Merge tag 'darwin-20220315' of https://github.com/philmd/qemu into staging

Darwin-based host patches

- Remove various build warnings
- Fix building with modules on macOS
- Fix mouse/keyboard GUI interactions

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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
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* tag 'darwin-20220315' of https://github.com/philmd/qemu: (21 commits)
  MAINTAINERS: Volunteer to maintain Darwin-based hosts support
  ui/cocoa: add option to swap Option and Command
  ui/cocoa: capture all keys and combos when mouse is grabbed
  ui/cocoa: release mouse when user switches away from QEMU window
  ui/cocoa: add option to disable left-command forwarding to guest
  ui/cocoa: Constify qkeycode translation arrays
  configure: Pass filtered QEMU_OBJCFLAGS to meson
  meson: Log QEMU_CXXFLAGS content in summary
  meson: Resolve the entitlement.sh script once for good
  osdep: Avoid using Clang-specific __builtin_available()
  audio: Rename coreaudio extension to use Objective-C compiler
  coreaudio: Always return 0 in handle_voice_change
  audio: Log context for audio bug
  audio/dbus: Fix building with modules on macOS
  audio/coreaudio: Remove a deprecation warning on macOS 12
  block/file-posix: Remove a deprecation warning on macOS 12
  hvf: Remove deprecated hv_vcpu_flush() calls
  hvf: Make hvf_get_segments() / hvf_put_segments() local
  hvf: Use standard CR0 and CR4 register definitions
  tests/fp/berkeley-testfloat-3: Ignore ignored #pragma directives
  ...

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

7 files changed, 17 insertions, 56 deletions

diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h
index 6df8711..573ddc3 100644
--- a/target/i386/hvf/vmx.h
+++ b/target/i386/hvf/vmx.h
@@ -124,10 +124,11 @@ static inline void macvm_set_cr0(hv_vcpuid_t vcpu, uint64_t cr0)
     uint64_t efer = rvmcs(vcpu, VMCS_GUEST_IA32_EFER);
     uint64_t old_cr0 = rvmcs(vcpu, VMCS_GUEST_CR0);
     uint64_t changed_cr0 = old_cr0 ^ cr0;
-    uint64_t mask = CR0_PG | CR0_CD | CR0_NW | CR0_NE | CR0_ET;
+    uint64_t mask = CR0_PG_MASK | CR0_CD_MASK | CR0_NW_MASK |
+                    CR0_NE_MASK | CR0_ET_MASK;
     uint64_t entry_ctls;
 
-    if ((cr0 & CR0_PG) && (rvmcs(vcpu, VMCS_GUEST_CR4) & CR4_PAE) &&
+    if ((cr0 & CR0_PG_MASK) && (rvmcs(vcpu, VMCS_GUEST_CR4) & CR4_PAE_MASK) &&
         !(efer & MSR_EFER_LME)) {
         address_space_read(&address_space_memory,
                            rvmcs(vcpu, VMCS_GUEST_CR3) & ~0x1f,
@@ -142,8 +143,8 @@ static inline void macvm_set_cr0(hv_vcpuid_t vcpu, uint64_t cr0)
     wvmcs(vcpu, VMCS_CR0_SHADOW, cr0);
 
     if (efer & MSR_EFER_LME) {
-        if (changed_cr0 & CR0_PG) {
-            if (cr0 & CR0_PG) {
+        if (changed_cr0 & CR0_PG_MASK) {
+            if (cr0 & CR0_PG_MASK) {
                 enter_long_mode(vcpu, cr0, efer);
             } else {
                 exit_long_mode(vcpu, cr0, efer);
@@ -155,23 +156,21 @@ static inline void macvm_set_cr0(hv_vcpuid_t vcpu, uint64_t cr0)
     }
 
     /* Filter new CR0 after we are finished examining it above. */
-    cr0 = (cr0 & ~(mask & ~CR0_PG));
-    wvmcs(vcpu, VMCS_GUEST_CR0, cr0 | CR0_NE | CR0_ET);
+    cr0 = (cr0 & ~(mask & ~CR0_PG_MASK));
+    wvmcs(vcpu, VMCS_GUEST_CR0, cr0 | CR0_NE_MASK | CR0_ET_MASK);
 
     hv_vcpu_invalidate_tlb(vcpu);
-    hv_vcpu_flush(vcpu);
 }
 
 static inline void macvm_set_cr4(hv_vcpuid_t vcpu, uint64_t cr4)
 {
-    uint64_t guest_cr4 = cr4 | CR4_VMXE;
+    uint64_t guest_cr4 = cr4 | CR4_VMXE_MASK;
 
     wvmcs(vcpu, VMCS_GUEST_CR4, guest_cr4);
     wvmcs(vcpu, VMCS_CR4_SHADOW, cr4);
-    wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE);
+    wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE_MASK);
 
     hv_vcpu_invalidate_tlb(vcpu);
-    hv_vcpu_flush(vcpu);
 }
 
 static inline void macvm_set_rip(CPUState *cpu, uint64_t rip)
diff --git a/target/i386/hvf/x86.c b/target/i386/hvf/x86.c
index 2898bb7..91a3fe0 100644
--- a/target/i386/hvf/x86.c
+++ b/target/i386/hvf/x86.c
@@ -119,7 +119,7 @@ bool x86_read_call_gate(struct CPUState *cpu, struct x86_call_gate *idt_desc,
 bool x86_is_protected(struct CPUState *cpu)
 {
     uint64_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
-    return cr0 & CR0_PE;
+    return cr0 & CR0_PE_MASK;
 }
 
 bool x86_is_real(struct CPUState *cpu)
@@ -150,13 +150,13 @@ bool x86_is_long64_mode(struct CPUState *cpu)
 bool x86_is_paging_mode(struct CPUState *cpu)
 {
     uint64_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
-    return cr0 & CR0_PG;
+    return cr0 & CR0_PG_MASK;
 }
 
 bool x86_is_pae_enabled(struct CPUState *cpu)
 {
     uint64_t cr4 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR4);
-    return cr4 & CR4_PAE;
+    return cr4 & CR4_PAE_MASK;
 }
 
 target_ulong linear_addr(struct CPUState *cpu, target_ulong addr, X86Seg seg)
diff --git a/target/i386/hvf/x86.h b/target/i386/hvf/x86.h
index 782664c..947b98d 100644
--- a/target/i386/hvf/x86.h
+++ b/target/i386/hvf/x86.h
@@ -42,40 +42,6 @@ typedef struct x86_register {
     };
 } __attribute__ ((__packed__)) x86_register;
 
-typedef enum x86_reg_cr0 {
-    CR0_PE =            (1L << 0),
-    CR0_MP =            (1L << 1),
-    CR0_EM =            (1L << 2),
-    CR0_TS =            (1L << 3),
-    CR0_ET =            (1L << 4),
-    CR0_NE =            (1L << 5),
-    CR0_WP =            (1L << 16),
-    CR0_AM =            (1L << 18),
-    CR0_NW =            (1L << 29),
-    CR0_CD =            (1L << 30),
-    CR0_PG =            (1L << 31),
-} x86_reg_cr0;
-
-typedef enum x86_reg_cr4 {
-    CR4_VME =            (1L << 0),
-    CR4_PVI =            (1L << 1),
-    CR4_TSD =            (1L << 2),
-    CR4_DE  =            (1L << 3),
-    CR4_PSE =            (1L << 4),
-    CR4_PAE =            (1L << 5),
-    CR4_MSE =            (1L << 6),
-    CR4_PGE =            (1L << 7),
-    CR4_PCE =            (1L << 8),
-    CR4_OSFXSR =         (1L << 9),
-    CR4_OSXMMEXCPT =     (1L << 10),
-    CR4_VMXE =           (1L << 13),
-    CR4_SMXE =           (1L << 14),
-    CR4_FSGSBASE =       (1L << 16),
-    CR4_PCIDE =          (1L << 17),
-    CR4_OSXSAVE =        (1L << 18),
-    CR4_SMEP =           (1L << 20),
-} x86_reg_cr4;
-
 /* 16 bit Task State Segment */
 typedef struct x86_tss_segment16 {
     uint16_t link;
diff --git a/target/i386/hvf/x86_mmu.c b/target/i386/hvf/x86_mmu.c
index e9ed0f5..df0b91c 100644
--- a/target/i386/hvf/x86_mmu.c
+++ b/target/i386/hvf/x86_mmu.c
@@ -129,7 +129,7 @@ static bool test_pt_entry(struct CPUState *cpu, struct gpt_translation *pt,
 
     uint32_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
     /* check protection */
-    if (cr0 & CR0_WP) {
+    if (cr0 & CR0_WP_MASK) {
         if (pt->write_access && !pte_write_access(pte)) {
             return false;
         }
diff --git a/target/i386/hvf/x86_task.c b/target/i386/hvf/x86_task.c
index 4221561..d24daf6 100644
--- a/target/i386/hvf/x86_task.c
+++ b/target/i386/hvf/x86_task.c
@@ -174,12 +174,12 @@ void vmx_handle_task_switch(CPUState *cpu, x68_segment_selector tss_sel, int rea
         //ret = task_switch_16(cpu, tss_sel, old_tss_sel, old_tss_base, &next_tss_desc);
         VM_PANIC("task_switch_16");
 
-    macvm_set_cr0(cpu->hvf->fd, rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0) | CR0_TS);
+    macvm_set_cr0(cpu->hvf->fd, rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0) |
+                                CR0_TS_MASK);
     x86_segment_descriptor_to_vmx(cpu, tss_sel, &next_tss_desc, &vmx_seg);
     vmx_write_segment_descriptor(cpu, &vmx_seg, R_TR);
 
     store_regs(cpu);
 
     hv_vcpu_invalidate_tlb(cpu->hvf->fd);
-    hv_vcpu_flush(cpu->hvf->fd);
 }
diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
index 05ec1bd..bec9fc5 100644
--- a/target/i386/hvf/x86hvf.c
+++ b/target/i386/hvf/x86hvf.c
@@ -83,7 +83,7 @@ void hvf_put_xsave(CPUState *cpu_state)
     }
 }
 
-void hvf_put_segments(CPUState *cpu_state)
+static void hvf_put_segments(CPUState *cpu_state)
 {
     CPUX86State *env = &X86_CPU(cpu_state)->env;
     struct vmx_segment seg;
@@ -125,8 +125,6 @@ void hvf_put_segments(CPUState *cpu_state)
 
     hvf_set_segment(cpu_state, &seg, &env->ldt, false);
     vmx_write_segment_descriptor(cpu_state, &seg, R_LDTR);
-    
-    hv_vcpu_flush(cpu_state->hvf->fd);
 }
     
 void hvf_put_msrs(CPUState *cpu_state)
@@ -166,7 +164,7 @@ void hvf_get_xsave(CPUState *cpu_state)
     x86_cpu_xrstor_all_areas(X86_CPU(cpu_state), xsave, xsave_len);
 }
 
-void hvf_get_segments(CPUState *cpu_state)
+static void hvf_get_segments(CPUState *cpu_state)
 {
     CPUX86State *env = &X86_CPU(cpu_state)->env;
 
diff --git a/target/i386/hvf/x86hvf.h b/target/i386/hvf/x86hvf.h
index 99ed8d6..db6003d 100644
--- a/target/i386/hvf/x86hvf.h
+++ b/target/i386/hvf/x86hvf.h
@@ -26,11 +26,9 @@ void hvf_set_segment(struct CPUState *cpu, struct vmx_segment *vmx_seg,
                      SegmentCache *qseg, bool is_tr);
 void hvf_get_segment(SegmentCache *qseg, struct vmx_segment *vmx_seg);
 void hvf_put_xsave(CPUState *cpu_state);
-void hvf_put_segments(CPUState *cpu_state);
 void hvf_put_msrs(CPUState *cpu_state);
 void hvf_get_xsave(CPUState *cpu_state);
 void hvf_get_msrs(CPUState *cpu_state);
 void vmx_clear_int_window_exiting(CPUState *cpu);
-void hvf_get_segments(CPUState *cpu_state);
 void vmx_update_tpr(CPUState *cpu);
 #endif