- The usual round of smaller fixes and cleanups all over the tree

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Merge tag 'x86_cleanups_for_v6.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Borislav Petkov:

 - The usual round of smaller fixes and cleanups all over the tree

* tag 'x86_cleanups_for_v6.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu: Include the header of init_ia32_feat_ctl()'s prototype
  x86/uaccess: Improve __try_cmpxchg64_user_asm() for x86_32
  x86: Fix various duplicate-word comment typos
  x86/boot: Remove superfluous type casting from arch/x86/boot/bitops.h

arch/x86/boot/bitops.h

@@ -19,13 +19,13 @@
 
 static inline bool constant_test_bit(int nr, const void *addr)
 {
-	const u32 *p = (const u32 *)addr;
+	const u32 *p = addr;
 	return ((1UL << (nr & 31)) & (p[nr >> 5])) != 0;
 }
 static inline bool variable_test_bit(int nr, const void *addr)
 {
 	bool v;
-	const u32 *p = (const u32 *)addr;
+	const u32 *p = addr;
 
 	asm("btl %2,%1" CC_SET(c) : CC_OUT(c) (v) : "m" (*p), "Ir" (nr));
 	return v;

arch/x86/include/asm/uaccess.h

@@ -448,7 +448,7 @@ do {									\
 
 #ifdef CONFIG_X86_32
 /*
- * Unlike the normal CMPXCHG, hardcode ECX for both success/fail and error.
+ * Unlike the normal CMPXCHG, use output GPR for both success/fail and error.
  * There are only six GPRs available and four (EAX, EBX, ECX, and EDX) are
  * hardcoded by CMPXCHG8B, leaving only ESI and EDI.  If the compiler uses
  * both ESI and EDI for the memory operand, compilation will fail if the error
@@ -461,11 +461,12 @@ do {									\
 	__typeof__(*(_ptr)) __new = (_new);				\
 	asm volatile("\n"						\
 		     "1: " LOCK_PREFIX "cmpxchg8b %[ptr]\n"		\
-		     "mov $0, %%ecx\n\t"				\
-		     "setz %%cl\n"					\
+		     "mov $0, %[result]\n\t"				\
+		     "setz %b[result]\n"				\
 		     "2:\n"						\
-		     _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %%ecx) \
-		     : [result]"=c" (__result),				\
+		     _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG,	\
+					   %[result])			\
+		     : [result] "=q" (__result),			\
 		       "+A" (__old),					\
 		       [ptr] "+m" (*_ptr)				\
 		     : "b" ((u32)__new),				\

arch/x86/kernel/amd_gart_64.c

@@ -53,7 +53,7 @@ static u32 *iommu_gatt_base;		/* Remapping table */
  * of only flushing when an mapping is reused. With it true the GART is
  * flushed for every mapping. Problem is that doing the lazy flush seems
  * to trigger bugs with some popular PCI cards, in particular 3ware (but
- * has been also also seen with Qlogic at least).
+ * has been also seen with Qlogic at least).
  */
 static int iommu_fullflush = 1;
 

arch/x86/kernel/aperture_64.c

@@ -36,7 +36,7 @@
 /*
  * Using 512M as goal, in case kexec will load kernel_big
  * that will do the on-position decompress, and could overlap with
- * with the gart aperture that is used.
+ * the gart aperture that is used.
  * Sequence:
  * kernel_small
  * ==> kexec (with kdump trigger path or gart still enabled)

arch/x86/kernel/cpu/feat_ctl.c

@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/tboot.h>
 
+#include <asm/cpu.h>
 #include <asm/cpufeature.h>
 #include <asm/msr-index.h>
 #include <asm/processor.h>
 #include <asm/vmx.h>
-#include "cpu.h"
 
 #undef pr_fmt
 #define pr_fmt(fmt)	"x86/cpu: " fmt

arch/x86/kvm/vmx/nested.c

@@ -2570,7 +2570,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
 	 * bits which we consider mandatory enabled.
 	 * The CR0_READ_SHADOW is what L2 should have expected to read given
 	 * the specifications by L1; It's not enough to take
-	 * vmcs12->cr0_read_shadow because on our cr0_guest_host_mask we we
+	 * vmcs12->cr0_read_shadow because on our cr0_guest_host_mask we
 	 * have more bits than L1 expected.
 	 */
 	vmx_set_cr0(vcpu, vmcs12->guest_cr0);

arch/x86/platform/efi/efi.c

@@ -169,7 +169,7 @@ static void __init do_add_efi_memmap(void)
 }
 
 /*
- * Given add_efi_memmap defaults to 0 and there there is no alternative
+ * Given add_efi_memmap defaults to 0 and there is no alternative
  * e820 mechanism for soft-reserved memory, import the full EFI memory
  * map if soft reservations are present and enabled. Otherwise, the
  * mechanism to disable the kernel's consideration of EFI_MEMORY_SP is