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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-01-30 20:41:31 +0000
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-02-27 11:08:59 +0000
commit4d1ccf0ecc7d90df438148c633291723d095f979 (patch)
tree21534301a5e2f7871f11c8bf7543feb03ff7c6cc /include
parent39718ea562e38d769f197553365876f8e269412a (diff)
downloadtrusted-firmware-a-4d1ccf0ecc7d90df438148c633291723d095f979.tar.gz
Cleanup context handling library
Minor style cleanup. Change-Id: Ief19dece41a989e2e8157859a265701549f6c585 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include')
-rw-r--r--include/lib/el3_runtime/aarch64/context.h46
1 files changed, 22 insertions, 24 deletions
diff --git a/include/lib/el3_runtime/aarch64/context.h b/include/lib/el3_runtime/aarch64/context.h
index 70c50aae27..786dcf5b0c 100644
--- a/include/lib/el3_runtime/aarch64/context.h
+++ b/include/lib/el3_runtime/aarch64/context.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -104,25 +104,30 @@
#define CTX_SPSR_FIQ U(0xd8)
#define CTX_DACR32_EL2 U(0xe0)
#define CTX_IFSR32_EL2 U(0xe8)
-#define CTX_TIMER_SYSREGS_OFF U(0xf0) /* Align to the next 16 byte boundary */
+#define CTX_AARCH32_END U(0xf0) /* Align to the next 16 byte boundary */
#else
-#define CTX_TIMER_SYSREGS_OFF U(0xc0) /* Align to the next 16 byte boundary */
-#endif /* __CTX_INCLUDE_AARCH32_REGS__ */
+#define CTX_AARCH32_END U(0xc0) /* Align to the next 16 byte boundary */
+#endif /* CTX_INCLUDE_AARCH32_REGS */
/*
* If the timer registers aren't saved and restored, we don't have to reserve
* space for them in the context
*/
#if NS_TIMER_SWITCH
-#define CTX_CNTP_CTL_EL0 (CTX_TIMER_SYSREGS_OFF + U(0x0))
-#define CTX_CNTP_CVAL_EL0 (CTX_TIMER_SYSREGS_OFF + U(0x8))
-#define CTX_CNTV_CTL_EL0 (CTX_TIMER_SYSREGS_OFF + U(0x10))
-#define CTX_CNTV_CVAL_EL0 (CTX_TIMER_SYSREGS_OFF + U(0x18))
-#define CTX_CNTKCTL_EL1 (CTX_TIMER_SYSREGS_OFF + U(0x20))
-#define CTX_SYSREGS_END (CTX_TIMER_SYSREGS_OFF + U(0x30)) /* Align to the next 16 byte boundary */
+#define CTX_CNTP_CTL_EL0 (CTX_AARCH32_END + U(0x0))
+#define CTX_CNTP_CVAL_EL0 (CTX_AARCH32_END + U(0x8))
+#define CTX_CNTV_CTL_EL0 (CTX_AARCH32_END + U(0x10))
+#define CTX_CNTV_CVAL_EL0 (CTX_AARCH32_END + U(0x18))
+#define CTX_CNTKCTL_EL1 (CTX_AARCH32_END + U(0x20))
+#define CTX_TIMER_SYSREGS_END (CTX_AARCH32_END + U(0x30)) /* Align to the next 16 byte boundary */
#else
-#define CTX_SYSREGS_END CTX_TIMER_SYSREGS_OFF
-#endif /* __NS_TIMER_SWITCH__ */
+#define CTX_TIMER_SYSREGS_END CTX_AARCH32_END
+#endif /* NS_TIMER_SWITCH */
+
+/*
+ * End of system registers.
+ */
+#define CTX_SYSREGS_END CTX_TIMER_SYSREGS_END
/*******************************************************************************
* Constants that allow assembler code to access members of and the 'fp_regs'
@@ -174,6 +179,9 @@
#define CTX_FPREGS_END U(0)
#endif
+/*******************************************************************************
+ * Registers related to CVE-2018-3639
+ ******************************************************************************/
#define CTX_CVE_2018_3639_OFFSET (CTX_FPREGS_OFFSET + CTX_FPREGS_END)
#define CTX_CVE_2018_3639_DISABLE U(0)
#define CTX_CVE_2018_3639_END U(0x10) /* Align to the next 16 byte boundary */
@@ -182,8 +190,6 @@
#include <stdint.h>
-#include <platform_def.h> /* for CACHE_WRITEBACK_GRANULE */
-
#include <lib/cassert.h>
/*
@@ -200,7 +206,7 @@
#define CTX_GPREG_ALL (CTX_GPREGS_END >> DWORD_SHIFT)
#define CTX_SYSREG_ALL (CTX_SYSREGS_END >> DWORD_SHIFT)
#if CTX_INCLUDE_FPREGS
-#define CTX_FPREG_ALL (CTX_FPREGS_END >> DWORD_SHIFT)
+# define CTX_FPREG_ALL (CTX_FPREGS_END >> DWORD_SHIFT)
#endif
#define CTX_EL3STATE_ALL (CTX_EL3STATE_END >> DWORD_SHIFT)
#define CTX_CVE_2018_3639_ALL (CTX_CVE_2018_3639_END >> DWORD_SHIFT)
@@ -269,7 +275,7 @@ typedef struct cpu_context {
/* Macros to access members of the 'cpu_context_t' structure */
#define get_el3state_ctx(h) (&((cpu_context_t *) h)->el3state_ctx)
#if CTX_INCLUDE_FPREGS
-#define get_fpregs_ctx(h) (&((cpu_context_t *) h)->fpregs_ctx)
+# define get_fpregs_ctx(h) (&((cpu_context_t *) h)->fpregs_ctx)
#endif
#define get_sysregs_ctx(h) (&((cpu_context_t *) h)->sysregs_ctx)
#define get_gpregs_ctx(h) (&((cpu_context_t *) h)->gpregs_ctx)
@@ -339,14 +345,6 @@ void fpregs_context_save(fp_regs_t *regs);
void fpregs_context_restore(fp_regs_t *regs);
#endif
-
-#undef CTX_SYSREG_ALL
-#if CTX_INCLUDE_FPREGS
-#undef CTX_FPREG_ALL
-#endif
-#undef CTX_GPREG_ALL
-#undef CTX_EL3STATE_ALL
-
#endif /* __ASSEMBLY__ */
#endif /* CONTEXT_H */