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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-28 15:49:23 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-28 15:49:23 (GMT)
commit4b696dcb1a55e40648ad0eec4af991c72f945a85 (patch)
tree6783476066ceec0439d612e029cd4eebd7787ea4 /arch/x86/platform/intel-quark/imr.c
parent76c03f0f5d496be6a6b81df5f6e16551c07b3c0a (diff)
parent9bf148cb0812595bfdf5100bd2c07e9bec9c6ef5 (diff)
downloadlinux-4b696dcb1a55e40648ad0eec4af991c72f945a85.tar.xz
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner: "This update contains: - Hopefully the last ASM CLAC fixups - A fix for the Quark family related to the IMR lock which makes kexec work again - A off-by-one fix in the MPX code. Ironic, isn't it? - A fix for X86_PAE which addresses once more an unsigned long vs phys_addr_t hickup" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mpx: Fix off-by-one comparison with nr_registers x86/mm: Fix slow_virt_to_phys() for X86_PAE again x86/entry/compat: Add missing CLAC to entry_INT80_32 x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32 x86/platform/intel/quark: Change the kernel's IMR lock bit to false
Diffstat (limited to 'arch/x86/platform/intel-quark/imr.c')
-rw-r--r--arch/x86/platform/intel-quark/imr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c
index c61b6c3..bfadcd0 100644
--- a/arch/x86/platform/intel-quark/imr.c
+++ b/arch/x86/platform/intel-quark/imr.c
@@ -592,14 +592,14 @@ static void __init imr_fixup_memmap(struct imr_device *idev)
end = (unsigned long)__end_rodata - 1;
/*
- * Setup a locked IMR around the physical extent of the kernel
+ * Setup an unlocked IMR around the physical extent of the kernel
* from the beginning of the .text secton to the end of the
* .rodata section as one physically contiguous block.
*
* We don't round up @size since it is already PAGE_SIZE aligned.
* See vmlinux.lds.S for details.
*/
- ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, true);
+ ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, false);
if (ret < 0) {
pr_err("unable to setup IMR for kernel: %zu KiB (%lx - %lx)\n",
size / 1024, start, end);