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authorPaolo Bonzini <pbonzini@redhat.com>2020-03-31 10:44:53 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-31 10:44:53 -0400
commitcf39d37539068d53e015d8b4f1dcf42c65306b0d (patch)
treec8dcbbc3a5c92beee82e83e2a2b597f328a919a6 /arch/powerpc/include
parent830948eb68265ac7f3f364aa9801550feafec0d6 (diff)
parent463050599742a89e0508355e626e032e8d0dab8d (diff)
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Merge tag 'kvmarm-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for Linux 5.7 - GICv4.1 support - 32bit host removal
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/page.h5
-rw-r--r--arch/powerpc/include/asm/processor.h4
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index 86332080399a..080a0bf8e54b 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -295,8 +295,13 @@ static inline bool pfn_valid(unsigned long pfn)
/*
* Some number of bits at the level of the page table that points to
* a hugepte are used to encode the size. This masks those bits.
+ * On 8xx, HW assistance requires 4k alignment for the hugepte.
*/
+#ifdef CONFIG_PPC_8xx
+#define HUGEPD_SHIFT_MASK 0xfff
+#else
#define HUGEPD_SHIFT_MASK 0x3f
+#endif
#ifndef __ASSEMBLY__
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 8387698bd5b6..eedcbfb9a6ff 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -168,6 +168,10 @@ struct thread_struct {
unsigned long srr1;
unsigned long dar;
unsigned long dsisr;
+#ifdef CONFIG_PPC_BOOK3S_32
+ unsigned long r0, r3, r4, r5, r6, r8, r9, r11;
+ unsigned long lr, ctr;
+#endif
#endif
/* Debug Registers */
struct debug_reg debug;