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

* Miscellaneous fixes and feature enablement (many)
* SEV refactoring (David)
* Hyper-V initial support (Jon)
* i386 TCG fixes (x87 and SSE, Joseph)
* vmport cleanup and improvements (Philippe, Liran)
* Use-after-free with vCPU hot-unplug (Nengyuan)
* run-coverity-scan improvements (myself)
* Record/replay fixes (Pavel)
* -machine kernel_irqchip=split improvements for INTx (Peter)
* Code cleanups (Philippe)
* Crash and security fixes (PJP)
* HVF cleanups (Roman)

# gpg: Signature made Fri 12 Jun 2020 16:57:04 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# 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: (116 commits)
  target/i386: Remove obsolete TODO file
  stubs: move Xen stubs to accel/
  replay: fix replay shutdown for console mode
  exec/cpu-common: Move MUSB specific typedefs to 'hw/usb/hcd-musb.h'
  hw/usb: Move device-specific declarations to new 'hcd-musb.h' header
  exec/memory: Remove unused MemoryRegionMmio type
  checkpatch: reversed logic with acpi test checks
  target/i386: sev: Unify SEVState and SevGuestState
  target/i386: sev: Remove redundant handle field
  target/i386: sev: Remove redundant policy field
  target/i386: sev: Remove redundant cbitpos and reduced_phys_bits fields
  target/i386: sev: Partial cleanup to sev_state global
  target/i386: sev: Embed SEVState in SevGuestState
  target/i386: sev: Rename QSevGuestInfo
  target/i386: sev: Move local structure definitions into .c file
  target/i386: sev: Remove unused QSevGuestInfoClass
  xen: fix build without pci passthrough
  i386: hvf: Drop HVFX86EmulatorState
  i386: hvf: Move mmio_buf into CPUX86State
  i386: hvf: Move lazy_flags into CPUX86State
  ...

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

# Conflicts:
#	hw/i386/acpi-build.c

1 files changed, 23 insertions, 3 deletions

diff --git a/cpus.c b/cpus.c
index 5670c96bcf..34fc203808 100644
--- a/cpus.c
+++ b/cpus.c
@@ -379,7 +379,8 @@ static void icount_adjust(void)
 
     seqlock_write_lock(&timers_state.vm_clock_seqlock,
                        &timers_state.vm_clock_lock);
-    cur_time = cpu_get_clock_locked();
+    cur_time = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
+                                   cpu_get_clock_locked());
     cur_icount = cpu_get_icount_locked();
 
     delta = cur_icount - cur_time;
@@ -647,6 +648,11 @@ static bool adjust_timers_state_needed(void *opaque)
     return s->icount_rt_timer != NULL;
 }
 
+static bool shift_state_needed(void *opaque)
+{
+    return use_icount == 2;
+}
+
 /*
  * Subsection for warp timer migration is optional, because may not be created
  */
@@ -674,6 +680,17 @@ static const VMStateDescription icount_vmstate_adjust_timers = {
     }
 };
 
+static const VMStateDescription icount_vmstate_shift = {
+    .name = "timer/icount/shift",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = shift_state_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_INT16(icount_time_shift, TimersState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 /*
  * This is a subsection for icount migration.
  */
@@ -690,6 +707,7 @@ static const VMStateDescription icount_vmstate_timers = {
     .subsections = (const VMStateDescription*[]) {
         &icount_vmstate_warp_timer,
         &icount_vmstate_adjust_timers,
+        &icount_vmstate_shift,
         NULL
     }
 };
@@ -803,8 +821,10 @@ void configure_icount(QemuOpts *opts, Error **errp)
     bool align = qemu_opt_get_bool(opts, "align", false);
     long time_shift = -1;
 
-    if (!option && qemu_opt_get(opts, "align")) {
-        error_setg(errp, "Please specify shift option when using align");
+    if (!option) {
+        if (qemu_opt_get(opts, "align") != NULL) {
+            error_setg(errp, "Please specify shift option when using align");
+        }
         return;
     }