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authorPaolo Bonzini <pbonzini@redhat.com>2014-08-05 09:47:45 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2014-08-05 09:47:45 +0200
commit5d5768660539b6d0da0d46113ffb0676540579a6 (patch)
treec0cd7a918fc7371c5f5b1b9b04c6358966850277 /arch/arm64/include/asm/debug-monitors.h
parent5167d09ffad5b16b574d35ce3047ed34caf1e837 (diff)
parentdedf97e8ff2c7513b1370e36b56e08b6bd0f0290 (diff)
downloadop-kernel-dev-5d5768660539b6d0da0d46113ffb0676540579a6.zip
op-kernel-dev-5d5768660539b6d0da0d46113ffb0676540579a6.tar.gz
Merge tag 'kvm-arm-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm
KVM/ARM New features for 3.17 include: - Fixes and code refactoring for stage2 kvm MMU unmap_range - Support unmapping IPAs on deleting memslots for arm and arm64 - Support MMIO mappings in stage2 faults - KVM VGIC v2 emulation on GICv3 hardware - Big-Endian support for arm/arm64 (guest and host) - Debug Architecture support for arm64 (arm32 is on Christoffer's todo list) Conflicts: virt/kvm/arm/vgic.c [last minute cherry-pick from 3.17 to 3.16]
Diffstat (limited to 'arch/arm64/include/asm/debug-monitors.h')
-rw-r--r--arch/arm64/include/asm/debug-monitors.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 6e9b5b3..7fb3437 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -18,6 +18,15 @@
#ifdef __KERNEL__
+/* Low-level stepping controls. */
+#define DBG_MDSCR_SS (1 << 0)
+#define DBG_SPSR_SS (1 << 21)
+
+/* MDSCR_EL1 enabling bits */
+#define DBG_MDSCR_KDE (1 << 13)
+#define DBG_MDSCR_MDE (1 << 15)
+#define DBG_MDSCR_MASK ~(DBG_MDSCR_KDE | DBG_MDSCR_MDE)
+
#define DBG_ESR_EVT(x) (((x) >> 27) & 0x7)
/* AArch64 */
@@ -73,11 +82,6 @@
#define CACHE_FLUSH_IS_SAFE 1
-enum debug_el {
- DBG_ACTIVE_EL0 = 0,
- DBG_ACTIVE_EL1,
-};
-
/* AArch32 */
#define DBG_ESR_EVT_BKPT 0x4
#define DBG_ESR_EVT_VECC 0x5
@@ -115,6 +119,11 @@ void unregister_break_hook(struct break_hook *hook);
u8 debug_monitors_arch(void);
+enum debug_el {
+ DBG_ACTIVE_EL0 = 0,
+ DBG_ACTIVE_EL1,
+};
+
void enable_debug_monitors(enum debug_el el);
void disable_debug_monitors(enum debug_el el);
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