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Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
-rw-r--r--arch/arm64/include/asm/kvm_arm.h63
1 files changed, 38 insertions, 25 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index b85f46a73e..3c6f8ba1e4 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -108,6 +108,7 @@
#define HCRX_HOST_FLAGS (HCRX_EL2_MSCEn | HCRX_EL2_TCR2En)
/* TCR_EL2 Registers bits */
+#define TCR_EL2_DS (1UL << 32)
#define TCR_EL2_RES1 ((1U << 31) | (1 << 23))
#define TCR_EL2_TBI (1 << 20)
#define TCR_EL2_PS_SHIFT 16
@@ -122,6 +123,7 @@
TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK)
/* VTCR_EL2 Registers bits */
+#define VTCR_EL2_DS TCR_EL2_DS
#define VTCR_EL2_RES1 (1U << 31)
#define VTCR_EL2_HD (1 << 22)
#define VTCR_EL2_HA (1 << 21)
@@ -344,36 +346,47 @@
* Once we get to a point where the two describe the same thing, we'll
* merge the definitions. One day.
*/
-#define __HFGRTR_EL2_RES0 (GENMASK(63, 56) | GENMASK(53, 51))
+#define __HFGRTR_EL2_RES0 HFGxTR_EL2_RES0
#define __HFGRTR_EL2_MASK GENMASK(49, 0)
-#define __HFGRTR_EL2_nMASK (GENMASK(58, 57) | GENMASK(55, 54) | BIT(50))
+#define __HFGRTR_EL2_nMASK ~(__HFGRTR_EL2_RES0 | __HFGRTR_EL2_MASK)
-#define __HFGWTR_EL2_RES0 (GENMASK(63, 56) | GENMASK(53, 51) | \
- BIT(46) | BIT(42) | BIT(40) | BIT(28) | \
- GENMASK(26, 25) | BIT(21) | BIT(18) | \
+/*
+ * The HFGWTR bits are a subset of HFGRTR bits. To ensure we don't miss any
+ * future additions, define __HFGWTR* macros relative to __HFGRTR* ones.
+ */
+#define __HFGRTR_ONLY_MASK (BIT(46) | BIT(42) | BIT(40) | BIT(28) | \
+ GENMASK(26, 25) | BIT(21) | BIT(18) | \
GENMASK(15, 14) | GENMASK(10, 9) | BIT(2))
-#define __HFGWTR_EL2_MASK GENMASK(49, 0)
-#define __HFGWTR_EL2_nMASK (GENMASK(58, 57) | GENMASK(55, 54) | BIT(50))
-
-#define __HFGITR_EL2_RES0 GENMASK(63, 57)
-#define __HFGITR_EL2_MASK GENMASK(54, 0)
-#define __HFGITR_EL2_nMASK GENMASK(56, 55)
-
-#define __HDFGRTR_EL2_RES0 (BIT(49) | BIT(42) | GENMASK(39, 38) | \
- GENMASK(21, 20) | BIT(8))
-#define __HDFGRTR_EL2_MASK ~__HDFGRTR_EL2_nMASK
-#define __HDFGRTR_EL2_nMASK GENMASK(62, 59)
-
-#define __HDFGWTR_EL2_RES0 (BIT(63) | GENMASK(59, 58) | BIT(51) | BIT(47) | \
- BIT(43) | GENMASK(40, 38) | BIT(34) | BIT(30) | \
- BIT(22) | BIT(9) | BIT(6))
-#define __HDFGWTR_EL2_MASK ~__HDFGWTR_EL2_nMASK
-#define __HDFGWTR_EL2_nMASK GENMASK(62, 60)
+#define __HFGWTR_EL2_RES0 (__HFGRTR_EL2_RES0 | __HFGRTR_ONLY_MASK)
+#define __HFGWTR_EL2_MASK (__HFGRTR_EL2_MASK & ~__HFGRTR_ONLY_MASK)
+#define __HFGWTR_EL2_nMASK ~(__HFGWTR_EL2_RES0 | __HFGWTR_EL2_MASK)
+
+#define __HFGITR_EL2_RES0 HFGITR_EL2_RES0
+#define __HFGITR_EL2_MASK (BIT(62) | BIT(60) | GENMASK(54, 0))
+#define __HFGITR_EL2_nMASK ~(__HFGITR_EL2_RES0 | __HFGITR_EL2_MASK)
+
+#define __HDFGRTR_EL2_RES0 HDFGRTR_EL2_RES0
+#define __HDFGRTR_EL2_MASK (BIT(63) | GENMASK(58, 50) | GENMASK(48, 43) | \
+ GENMASK(41, 40) | GENMASK(37, 22) | \
+ GENMASK(19, 9) | GENMASK(7, 0))
+#define __HDFGRTR_EL2_nMASK ~(__HDFGRTR_EL2_RES0 | __HDFGRTR_EL2_MASK)
+
+#define __HDFGWTR_EL2_RES0 HDFGWTR_EL2_RES0
+#define __HDFGWTR_EL2_MASK (GENMASK(57, 52) | GENMASK(50, 48) | \
+ GENMASK(46, 44) | GENMASK(42, 41) | \
+ GENMASK(37, 35) | GENMASK(33, 31) | \
+ GENMASK(29, 23) | GENMASK(21, 10) | \
+ GENMASK(8, 7) | GENMASK(5, 0))
+#define __HDFGWTR_EL2_nMASK ~(__HDFGWTR_EL2_RES0 | __HDFGWTR_EL2_MASK)
+
+#define __HAFGRTR_EL2_RES0 HAFGRTR_EL2_RES0
+#define __HAFGRTR_EL2_MASK (GENMASK(49, 17) | GENMASK(4, 0))
+#define __HAFGRTR_EL2_nMASK ~(__HAFGRTR_EL2_RES0 | __HAFGRTR_EL2_MASK)
/* Similar definitions for HCRX_EL2 */
-#define __HCRX_EL2_RES0 (GENMASK(63, 16) | GENMASK(13, 12))
-#define __HCRX_EL2_MASK (0)
-#define __HCRX_EL2_nMASK (GENMASK(15, 14) | GENMASK(4, 0))
+#define __HCRX_EL2_RES0 HCRX_EL2_RES0
+#define __HCRX_EL2_MASK (BIT(6))
+#define __HCRX_EL2_nMASK ~(__HCRX_EL2_RES0 | __HCRX_EL2_MASK)
/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
#define HPFAR_MASK (~UL(0xf))