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authorRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
committerRadim Krčmář <rkrcmar@redhat.com>2018-02-01 15:04:17 +0100
commit7bf14c28ee776be567855bd39ed8ff795ea19f55 (patch)
tree6113748c673e85fccc2c56c050697789c00c6bc2 /arch/powerpc/include/asm/paca.h
parent87cedc6be55954c6efd6eca2e694132513f65a2a (diff)
parent5fa4ec9cb2e6679e2f828033726f758ea314b9c5 (diff)
Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Topic branch for stable KVM clockource under Hyper-V. Thanks to Christoffer Dall for resolving the ARM conflict.
Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
-rw-r--r--arch/powerpc/include/asm/paca.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 3892db93b837..23ac7fc0af23 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -232,6 +232,16 @@ struct paca_struct {
struct sibling_subcore_state *sibling_subcore_state;
#endif
#endif
+#ifdef CONFIG_PPC_BOOK3S_64
+ /*
+ * rfi fallback flush must be in its own cacheline to prevent
+ * other paca data leaking into the L1d
+ */
+ u64 exrfi[EX_SIZE] __aligned(0x80);
+ void *rfi_flush_fallback_area;
+ u64 l1d_flush_congruence;
+ u64 l1d_flush_sets;
+#endif
};
extern void copy_mm_to_paca(struct mm_struct *mm);