Merge tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - some trivial cleanups

 - a fix for the Xen timer

 - add boot time selectable debug capability to the Xen multicall
   handling

 - two fixes for the recently added Xen irqfd handling

* tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  x86/xen: remove deprecated xen_nopvspin boot parameter
  x86/xen: eliminate some private header files
  x86/xen: make some functions static
  xen: make multicall debug boot time selectable
  xen/arm: Convert comma to semicolon
  xen: privcmd: Fix possible access to a freed kirqfd instance
  xen: privcmd: Switch from mutex to spinlock for irqfds
  xen: add missing MODULE_DESCRIPTION() macros
  x86/xen: Convert comma to semicolon
  x86/xen/time: Reduce Xen timer tick
  xen/manage: Constify struct shutdown_handler

Author: torvalds

Documentation/admin-guide/kernel-parameters.txt

@@ -7420,17 +7420,18 @@
 			Crash from Xen panic notifier, without executing late
 			panic() code such as dumping handler.
 
+	xen_mc_debug	[X86,XEN,EARLY]
+			Enable multicall debugging when running as a Xen PV guest.
+			Enabling this feature will reduce performance a little
+			bit, so it should only be enabled for obtaining extended
+			debug data in case of multicall errors.
+
 	xen_msr_safe=	[X86,XEN,EARLY]
 			Format: <bool>
 			Select whether to always use non-faulting (safe) MSR
 			access functions when running as Xen PV guest. The
 			default value is controlled by CONFIG_XEN_PV_MSR_SAFE.
 
-	xen_nopvspin	[X86,XEN,EARLY]
-			Disables the qspinlock slowpath using Xen PV optimizations.
-			This parameter is obsoleted by "nopvspin" parameter, which
-			has equivalent effect for XEN platform.
-
 	xen_nopv	[X86]
 			Disables the PV optimizations forcing the HVM guest to
 			run as generic HVM guest with no PV drivers.

arch/arm/xen/p2m.c

@@ -109,7 +109,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 		 * immediate unmapping.
 		 */
 		map_ops[i].status = GNTST_general_error;
-		unmap.host_addr = map_ops[i].host_addr,
+		unmap.host_addr = map_ops[i].host_addr;
 		unmap.handle = map_ops[i].handle;
 		map_ops[i].handle = INVALID_GRANT_HANDLE;
 		if (map_ops[i].flags & GNTMAP_device_map)

arch/x86/xen/apic.c

@@ -10,8 +10,6 @@
 #include <xen/xen.h>
 #include <xen/interface/physdev.h>
 #include "xen-ops.h"
-#include "pmu.h"
-#include "smp.h"
 
 static unsigned int xen_io_apic_read(unsigned apic, unsigned reg)
 {

arch/x86/xen/debugfs.c

@@ -3,7 +3,7 @@
 #include <linux/debugfs.h>
 #include <linux/slab.h>
 
-#include "debugfs.h"
+#include "xen-ops.h"
 
 static struct dentry *d_xen_debug;
 

arch/x86/xen/debugfs.h

@@ -20,8 +20,6 @@
 #include <asm/setup.h>
 
 #include "xen-ops.h"
-#include "smp.h"
-#include "pmu.h"
 
 EXPORT_SYMBOL_GPL(hypercall_page);
 

arch/x86/xen/enlighten.c

@@ -28,8 +28,6 @@
 #include <asm/xen/page.h>
 
 #include "xen-ops.h"
-#include "mmu.h"
-#include "smp.h"
 
 static unsigned long shared_info_pfn;
 

arch/x86/xen/enlighten_hvm.c

@@ -85,10 +85,6 @@
 #endif
 
 #include "xen-ops.h"
-#include "mmu.h"
-#include "smp.h"
-#include "multicalls.h"
-#include "pmu.h"
 
 #include "../kernel/cpu/cpu.h" /* get_cpu_cap() */
 

arch/x86/xen/enlighten_pv.c

@@ -5,8 +5,7 @@
 #include <asm/xen/hypercall.h>
 #include <xen/interface/memory.h>
 
-#include "multicalls.h"
-#include "mmu.h"
+#include "xen-ops.h"
 
 unsigned long arbitrary_virt_to_mfn(void *vaddr)
 {