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Commit b8a0b6cc authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'x86-fixes-for-linus' of... 

Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  xen: fix address truncation in pte mfn<->pfn conversion
  arch/x86/mm/init_64.c: early_memtest(): fix types
  x86: fix Intel Mac booting with EFI
parents bf5b1935 d8355aca

arch/x86/kernel/efi_32.c

+4 −4
Original line number Diff line number Diff line
@@ -49,13 +49,13 @@ void efi_call_phys_prelog(void) 
	local_irq_save(efi_rt_eflags);



	/*

	 * If I don't have PSE, I should just duplicate two entries in page

	 * directory. If I have PSE, I just need to duplicate one entry in

	 * If I don't have PAE, I should just duplicate two entries in page

	 * directory. If I have PAE, I just need to duplicate one entry in

	 * page directory.

	 */

	cr4 = read_cr4();



	if (cr4 & X86_CR4_PSE) {

	if (cr4 & X86_CR4_PAE) {

		efi_bak_pg_dir_pointer[0].pgd =

		    swapper_pg_dir[pgd_index(0)].pgd;

		swapper_pg_dir[0].pgd =
@@ -93,7 +93,7 @@ void efi_call_phys_epilog(void) 


	cr4 = read_cr4();



	if (cr4 & X86_CR4_PSE) {

	if (cr4 & X86_CR4_PAE) {

		swapper_pg_dir[pgd_index(0)].pgd =

		    efi_bak_pg_dir_pointer[0].pgd;

	} else {

arch/x86/mm/init_64.c

+4 −3
Original line number Diff line number Diff line
@@ -506,7 +506,7 @@ early_param("memtest", parse_memtest); 


static void __init early_memtest(unsigned long start, unsigned long end)

{

	unsigned long t_start, t_size;

	u64 t_start, t_size;

	unsigned pattern;



	if (!memtest_pattern)
@@ -525,8 +525,9 @@ static void __init early_memtest(unsigned long start, unsigned long end) 
			if (t_start + t_size > end)

				t_size = end - t_start;



			printk(KERN_CONT "\n  %016lx - %016lx pattern %d",

				t_start, t_start + t_size, pattern);

			printk(KERN_CONT "\n  %016llx - %016llx pattern %d",

				(unsigned long long)t_start,

				(unsigned long long)t_start + t_size, pattern);



			memtest(t_start, t_size, pattern);

arch/x86/xen/mmu.c

+2 −2
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ static pteval_t pte_mfn_to_pfn(pteval_t val) 
	if (val & _PAGE_PRESENT) {

		unsigned long mfn = (val & PTE_MASK) >> PAGE_SHIFT;

		pteval_t flags = val & ~PTE_MASK;

		val = (mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;

		val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;

	}



	return val;
@@ -196,7 +196,7 @@ static pteval_t pte_pfn_to_mfn(pteval_t val) 
	if (val & _PAGE_PRESENT) {

		unsigned long pfn = (val & PTE_MASK) >> PAGE_SHIFT;

		pteval_t flags = val & ~PTE_MASK;

		val = (pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;

		val = ((pteval_t)pfn_to_mfn(pfn) << PAGE_SHIFT) | flags;

	}



	return val;