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-rw-r--r--include/arch/aarch32/arch.h7
-rw-r--r--include/arch/aarch64/arch.h19
2 files changed, 17 insertions, 9 deletions
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
index 0db41458..34036d78 100644
--- a/include/arch/aarch32/arch.h
+++ b/include/arch/aarch32/arch.h
@@ -294,6 +294,8 @@
#define SPSR_MODE_SHIFT U(0)
#define SPSR_MODE_MASK U(0x7)
+#define SPSR_SSBS_BIT BIT_32(23)
+
#define DISABLE_ALL_EXCEPTIONS \
(SPSR_FIQ_BIT | SPSR_IRQ_BIT | SPSR_ABT_BIT)
@@ -384,11 +386,12 @@
#define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK)
#define SPSR_MODE32(mode, isa, endian, aif) \
- (MODE_RW_32 << MODE_RW_SHIFT | \
+ ((MODE_RW_32 << MODE_RW_SHIFT | \
((mode) & MODE32_MASK) << MODE32_SHIFT | \
((isa) & SPSR_T_MASK) << SPSR_T_SHIFT | \
((endian) & SPSR_E_MASK) << SPSR_E_SHIFT | \
- ((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)
+ ((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT) & \
+ (~(SPSR_SSBS_BIT)))
/*
* TTBR definitions
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 913b62c5..96839641 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -411,6 +411,9 @@
#define SPSR_M_AARCH64 U(0x0)
#define SPSR_M_AARCH32 U(0x1)
+#define SPSR_SSBS_BIT_AARCH64 BIT_64(12)
+#define SPSR_SSBS_BIT_AARCH32 BIT_64(23)
+
#define DISABLE_ALL_EXCEPTIONS \
(DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT)
@@ -535,18 +538,20 @@
#define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK)
#define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK)
-#define SPSR_64(el, sp, daif) \
- ((MODE_RW_64 << MODE_RW_SHIFT) | \
- (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \
- (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \
- (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT))
+#define SPSR_64(el, sp, daif) \
+ (((MODE_RW_64 << MODE_RW_SHIFT) | \
+ (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \
+ (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \
+ (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \
+ (~(SPSR_SSBS_BIT_AARCH64)))
#define SPSR_MODE32(mode, isa, endian, aif) \
- ((MODE_RW_32 << MODE_RW_SHIFT) | \
+ (((MODE_RW_32 << MODE_RW_SHIFT) | \
(((mode) & MODE32_MASK) << MODE32_SHIFT) | \
(((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \
(((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \
- (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT))
+ (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \
+ (~(SPSR_SSBS_BIT_AARCH32)))
/*
* TTBR Definitions