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Commit 2c3a1078 authored by Dimitris Papastamos's avatar Dimitris Papastamos
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Rename symbols and files relating to CVE-2017-5715 



This patch renames symbols and files relating to CVE-2017-5715 to make
it easier to introduce new symbols and files for new CVE mitigations.

Change-Id: I24c23822862ca73648c772885f1690bed043dbc7
Signed-off-by: default avatarDimitris Papastamos <dimitris.papastamos@arm.com>
parent 0d018306
Show whitespace changes
Inline Side-by-side
bl31/bl31.mk
View file @ 2c3a1078
......@@ -61,8 +61,8 @@ BL31_SOURCES += lib/extensions/sve/sve.c
endif
ifeq (${WORKAROUND_CVE_2017_5715},1)
BL31_SOURCES += lib/cpus/aarch64/workaround_cve_2017_5715_bpiall.S \
lib/cpus/aarch64/workaround_cve_2017_5715_mmu.S
BL31_SOURCES += lib/cpus/aarch64/wa_cve_2017_5715_bpiall.S \
lib/cpus/aarch64/wa_cve_2017_5715_mmu.S
endif
BL31_LINKERFILE := bl31/bl31.ld.S
......
bl32/sp_min/sp_min.mk
View file @ 2c3a1078
......@@ -29,8 +29,8 @@ BL32_SOURCES += lib/extensions/amu/aarch32/amu.c\
endif
ifeq (${WORKAROUND_CVE_2017_5715},1)
BL32_SOURCES += bl32/sp_min/workaround_cve_2017_5715_bpiall.S \
bl32/sp_min/workaround_cve_2017_5715_icache_inv.S
BL32_SOURCES += bl32/sp_min/wa_cve_2017_5715_bpiall.S \
bl32/sp_min/wa_cve_2017_5715_icache_inv.S
endif
BL32_LINKERFILE := bl32/sp_min/sp_min.ld.S
......
bl32/sp_min/workaround_cve_2017_5715_bpiall.S → bl32/sp_min/wa_cve_2017_5715_bpiall.S
View file @ 2c3a1078
......@@ -6,9 +6,9 @@
#include <asm_macros.S>
.globl workaround_bpiall_runtime_exceptions
.globl wa_cve_2017_5715_bpiall_vbar
vector_base workaround_bpiall_runtime_exceptions
vector_base wa_cve_2017_5715_bpiall_vbar
/* We encode the exception entry in the bottom 3 bits of SP */
add sp, sp, #1 /* Reset: 0b111 */
add sp, sp, #1 /* Undef: 0b110 */
......
bl32/sp_min/workaround_cve_2017_5715_icache_inv.S → bl32/sp_min/wa_cve_2017_5715_icache_inv.S
View file @ 2c3a1078
......@@ -6,9 +6,9 @@
#include <asm_macros.S>
.globl workaround_icache_inv_runtime_exceptions
.globl wa_cve_2017_5715_icache_inv_vbar
vector_base workaround_icache_inv_runtime_exceptions
vector_base wa_cve_2017_5715_icache_inv_vbar
/* We encode the exception entry in the bottom 3 bits of SP */
add sp, sp, #1 /* Reset: 0b111 */
add sp, sp, #1 /* Undef: 0b110 */
......
include/lib/cpus/workaround_cve_2017_5715.h → include/lib/cpus/wa_cve_2017_5715.h
View file @ 2c3a1078
......@@ -4,9 +4,9 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __WORKAROUND_CVE_2017_5715_H__
#define __WORKAROUND_CVE_2017_5715_H__
#ifndef __WA_CVE_2017_5715_H__
#define __WA_CVE_2017_5715_H__
int check_workaround_cve_2017_5715(void);
int check_wa_cve_2017_5715(void);
#endif /* __WORKAROUND_CVE_2017_5715_H__ */
#endif /* __WA_CVE_2017_5715_H__ */
lib/cpus/aarch64/cortex_a57.S
View file @ 2c3a1078
......@@ -393,7 +393,7 @@ func cortex_a57_reset_func
#endif
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
adr x0, workaround_mmu_runtime_exceptions
adr x0, wa_cve_2017_5715_mmu_vbar
msr vbar_el3, x0
#endif
......
lib/cpus/aarch64/cortex_a72.S
View file @ 2c3a1078
......@@ -126,7 +126,7 @@ func cortex_a72_reset_func
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
cpu_check_csv2 x0, 1f
adr x0, workaround_mmu_runtime_exceptions
adr x0, wa_cve_2017_5715_mmu_vbar
msr vbar_el3, x0
1:
#endif
......
lib/cpus/aarch64/cortex_a73.S
View file @ 2c3a1078
......@@ -38,7 +38,7 @@ endfunc cortex_a73_disable_smp
func cortex_a73_reset_func
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
cpu_check_csv2 x0, 1f
adr x0, workaround_bpiall_vbar0_runtime_exceptions
adr x0, wa_cve_2017_5715_bpiall_vbar
msr vbar_el3, x0
1:
#endif
......
lib/cpus/aarch64/cortex_a75.S
View file @ 2c3a1078
......@@ -13,7 +13,7 @@
func cortex_a75_reset_func
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
cpu_check_csv2 x0, 1f
adr x0, workaround_bpiall_vbar0_runtime_exceptions
adr x0, wa_cve_2017_5715_bpiall_vbar
msr vbar_el3, x0
1:
#endif
......
lib/cpus/aarch64/cpu_helpers.S
View file @ 2c3a1078
......@@ -285,7 +285,7 @@ endfunc print_errata_status
#endif
/*
* int check_workaround_cve_2017_5715(void);
* int check_wa_cve_2017_5715(void);
*
* This function returns:
* - ERRATA_APPLIES when firmware mitigation is required.
......@@ -296,8 +296,8 @@ endfunc print_errata_status
* NOTE: Must be called only after cpu_ops have been initialized
* in per-CPU data.
*/
.globl check_workaround_cve_2017_5715
func check_workaround_cve_2017_5715
.globl check_wa_cve_2017_5715
func check_wa_cve_2017_5715
mrs x0, tpidr_el3
#if ENABLE_ASSERTIONS
cmp x0, #0
......@@ -315,4 +315,4 @@ func check_workaround_cve_2017_5715
1:
mov x0, #ERRATA_NOT_APPLIES
ret
endfunc check_workaround_cve_2017_5715
endfunc check_wa_cve_2017_5715
lib/cpus/aarch64/workaround_cve_2017_5715_bpiall.S → lib/cpus/aarch64/wa_cve_2017_5715_bpiall.S
View file @ 2c3a1078
......@@ -9,13 +9,13 @@
#include <asm_macros.S>
#include <context.h>
.globl workaround_bpiall_vbar0_runtime_exceptions
.globl wa_cve_2017_5715_bpiall_vbar
#define EMIT_BPIALL 0xee070fd5
#define EMIT_SMC 0xe1600070
#define ESR_EL3_A64_SMC0 0x5e000000
.macro enter_workaround _from_vector
.macro apply_cve_2017_5715_wa _from_vector
/*
* Save register state to enable a call to AArch32 S-EL1 and return
* Identify the original calling vector in w2 (==_from_vector)
......@@ -66,7 +66,7 @@
movz w8, SPSR_MODE32(MODE32_svc, SPSR_T_ARM, SPSR_E_LITTLE, SPSR_AIF_MASK)
/* Switch EL3 exception vectors while the workaround is executing. */
adr x9, workaround_bpiall_vbar1_runtime_exceptions
adr x9, wa_cve_2017_5715_bpiall_ret_vbar
/* Setup SCTLR_EL1 with MMU off and I$ on */
ldr x10, stub_sel1_sctlr
......@@ -93,13 +93,13 @@
* is not enabled, the existing runtime exception vector table is used.
* ---------------------------------------------------------------------
*/
vector_base workaround_bpiall_vbar0_runtime_exceptions
vector_base wa_cve_2017_5715_bpiall_vbar
/* ---------------------------------------------------------------------
* Current EL with SP_EL0 : 0x0 - 0x200
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar0_sync_exception_sp_el0
vector_entry bpiall_sync_exception_sp_el0
b sync_exception_sp_el0
nop /* to force 8 byte alignment for the following stub */
......@@ -114,79 +114,79 @@ aarch32_stub:
.word EMIT_BPIALL
.word EMIT_SMC
check_vector_size workaround_bpiall_vbar0_sync_exception_sp_el0
check_vector_size bpiall_sync_exception_sp_el0
vector_entry workaround_bpiall_vbar0_irq_sp_el0
vector_entry bpiall_irq_sp_el0
b irq_sp_el0
check_vector_size workaround_bpiall_vbar0_irq_sp_el0
check_vector_size bpiall_irq_sp_el0
vector_entry workaround_bpiall_vbar0_fiq_sp_el0
vector_entry bpiall_fiq_sp_el0
b fiq_sp_el0
check_vector_size workaround_bpiall_vbar0_fiq_sp_el0
check_vector_size bpiall_fiq_sp_el0
vector_entry workaround_bpiall_vbar0_serror_sp_el0
vector_entry bpiall_serror_sp_el0
b serror_sp_el0
check_vector_size workaround_bpiall_vbar0_serror_sp_el0
check_vector_size bpiall_serror_sp_el0
/* ---------------------------------------------------------------------
* Current EL with SP_ELx: 0x200 - 0x400
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar0_sync_exception_sp_elx
vector_entry bpiall_sync_exception_sp_elx
b sync_exception_sp_elx
check_vector_size workaround_bpiall_vbar0_sync_exception_sp_elx
check_vector_size bpiall_sync_exception_sp_elx
vector_entry workaround_bpiall_vbar0_irq_sp_elx
vector_entry bpiall_irq_sp_elx
b irq_sp_elx
check_vector_size workaround_bpiall_vbar0_irq_sp_elx
check_vector_size bpiall_irq_sp_elx
vector_entry workaround_bpiall_vbar0_fiq_sp_elx
vector_entry bpiall_fiq_sp_elx
b fiq_sp_elx
check_vector_size workaround_bpiall_vbar0_fiq_sp_elx
check_vector_size bpiall_fiq_sp_elx
vector_entry workaround_bpiall_vbar0_serror_sp_elx
vector_entry bpiall_serror_sp_elx
b serror_sp_elx
check_vector_size workaround_bpiall_vbar0_serror_sp_elx
check_vector_size bpiall_serror_sp_elx
/* ---------------------------------------------------------------------
* Lower EL using AArch64 : 0x400 - 0x600
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar0_sync_exception_aarch64
enter_workaround 1
check_vector_size workaround_bpiall_vbar0_sync_exception_aarch64
vector_entry bpiall_sync_exception_aarch64
apply_cve_2017_5715_wa 1
check_vector_size bpiall_sync_exception_aarch64
vector_entry workaround_bpiall_vbar0_irq_aarch64
enter_workaround 2
check_vector_size workaround_bpiall_vbar0_irq_aarch64
vector_entry bpiall_irq_aarch64
apply_cve_2017_5715_wa 2
check_vector_size bpiall_irq_aarch64
vector_entry workaround_bpiall_vbar0_fiq_aarch64
enter_workaround 4
check_vector_size workaround_bpiall_vbar0_fiq_aarch64
vector_entry bpiall_fiq_aarch64
apply_cve_2017_5715_wa 4
check_vector_size bpiall_fiq_aarch64
vector_entry workaround_bpiall_vbar0_serror_aarch64
enter_workaround 8
check_vector_size workaround_bpiall_vbar0_serror_aarch64
vector_entry bpiall_serror_aarch64
apply_cve_2017_5715_wa 8
check_vector_size bpiall_serror_aarch64
/* ---------------------------------------------------------------------
* Lower EL using AArch32 : 0x600 - 0x800
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar0_sync_exception_aarch32
enter_workaround 1
check_vector_size workaround_bpiall_vbar0_sync_exception_aarch32
vector_entry bpiall_sync_exception_aarch32
apply_cve_2017_5715_wa 1
check_vector_size bpiall_sync_exception_aarch32
vector_entry workaround_bpiall_vbar0_irq_aarch32
enter_workaround 2
check_vector_size workaround_bpiall_vbar0_irq_aarch32
vector_entry bpiall_irq_aarch32
apply_cve_2017_5715_wa 2
check_vector_size bpiall_irq_aarch32
vector_entry workaround_bpiall_vbar0_fiq_aarch32
enter_workaround 4
check_vector_size workaround_bpiall_vbar0_fiq_aarch32
vector_entry bpiall_fiq_aarch32
apply_cve_2017_5715_wa 4
check_vector_size bpiall_fiq_aarch32
vector_entry workaround_bpiall_vbar0_serror_aarch32
enter_workaround 8
check_vector_size workaround_bpiall_vbar0_serror_aarch32
vector_entry bpiall_serror_aarch32
apply_cve_2017_5715_wa 8
check_vector_size bpiall_serror_aarch32
/* ---------------------------------------------------------------------
* This vector table is used while the workaround is executing. It
......@@ -195,73 +195,73 @@ vector_entry workaround_bpiall_vbar0_serror_aarch32
* EL3 state before proceeding with the normal runtime exception vector.
* ---------------------------------------------------------------------
*/
vector_base workaround_bpiall_vbar1_runtime_exceptions
vector_base wa_cve_2017_5715_bpiall_ret_vbar
/* ---------------------------------------------------------------------
* Current EL with SP_EL0 : 0x0 - 0x200 (UNUSED)
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar1_sync_exception_sp_el0
vector_entry bpiall_ret_sync_exception_sp_el0
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_sync_exception_sp_el0
check_vector_size bpiall_ret_sync_exception_sp_el0
vector_entry workaround_bpiall_vbar1_irq_sp_el0
vector_entry bpiall_ret_irq_sp_el0
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_irq_sp_el0
check_vector_size bpiall_ret_irq_sp_el0
vector_entry workaround_bpiall_vbar1_fiq_sp_el0
vector_entry bpiall_ret_fiq_sp_el0
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_fiq_sp_el0
check_vector_size bpiall_ret_fiq_sp_el0
vector_entry workaround_bpiall_vbar1_serror_sp_el0
vector_entry bpiall_ret_serror_sp_el0
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_serror_sp_el0
check_vector_size bpiall_ret_serror_sp_el0
/* ---------------------------------------------------------------------
* Current EL with SP_ELx: 0x200 - 0x400 (UNUSED)
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar1_sync_exception_sp_elx
vector_entry bpiall_ret_sync_exception_sp_elx
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_sync_exception_sp_elx
check_vector_size bpiall_ret_sync_exception_sp_elx
vector_entry workaround_bpiall_vbar1_irq_sp_elx
vector_entry bpiall_ret_irq_sp_elx
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_irq_sp_elx
check_vector_size bpiall_ret_irq_sp_elx
vector_entry workaround_bpiall_vbar1_fiq_sp_elx
vector_entry bpiall_ret_fiq_sp_elx
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_fiq_sp_elx
check_vector_size bpiall_ret_fiq_sp_elx
vector_entry workaround_bpiall_vbar1_serror_sp_elx
vector_entry bpiall_ret_serror_sp_elx
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_serror_sp_elx
check_vector_size bpiall_ret_serror_sp_elx
/* ---------------------------------------------------------------------
* Lower EL using AArch64 : 0x400 - 0x600 (UNUSED)
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar1_sync_exception_aarch64
vector_entry bpiall_ret_sync_exception_aarch64
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_sync_exception_aarch64
check_vector_size bpiall_ret_sync_exception_aarch64
vector_entry workaround_bpiall_vbar1_irq_aarch64
vector_entry bpiall_ret_irq_aarch64
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_irq_aarch64
check_vector_size bpiall_ret_irq_aarch64
vector_entry workaround_bpiall_vbar1_fiq_aarch64
vector_entry bpiall_ret_fiq_aarch64
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_fiq_aarch64
check_vector_size bpiall_ret_fiq_aarch64
vector_entry workaround_bpiall_vbar1_serror_aarch64
vector_entry bpiall_ret_serror_aarch64
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_serror_aarch64
check_vector_size bpiall_ret_serror_aarch64
/* ---------------------------------------------------------------------
* Lower EL using AArch32 : 0x600 - 0x800
* ---------------------------------------------------------------------
*/
vector_entry workaround_bpiall_vbar1_sync_exception_aarch32
vector_entry bpiall_ret_sync_exception_aarch32
/*
* w2 indicates which SEL1 stub was run and thus which original vector was used
* w3-w6 contain saved system register state (esr_el3 in w3)
......@@ -281,7 +281,7 @@ vector_entry workaround_bpiall_vbar1_sync_exception_aarch32
* to workaround entry table in preparation for subsequent
* Sync/IRQ/FIQ/SError exceptions.
*/
adr x0, workaround_bpiall_vbar0_runtime_exceptions
adr x0, wa_cve_2017_5715_bpiall_vbar
msr vbar_el3, x0
/*
......@@ -324,34 +324,34 @@ vector_entry workaround_bpiall_vbar1_sync_exception_aarch32
1:
ldp x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
b sync_exception_aarch64
check_vector_size workaround_bpiall_vbar1_sync_exception_aarch32
check_vector_size bpiall_ret_sync_exception_aarch32
vector_entry workaround_bpiall_vbar1_irq_aarch32
vector_entry bpiall_ret_irq_aarch32
b report_unhandled_interrupt
/*
* Post-workaround fan-out for non-sync exceptions
*/
workaround_not_sync:
tbnz w2, #3, workaround_bpiall_vbar1_serror
tbnz w2, #2, workaround_bpiall_vbar1_fiq
tbnz w2, #3, bpiall_ret_serror
tbnz w2, #2, bpiall_ret_fiq
/* IRQ */
ldp x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
b irq_aarch64
workaround_bpiall_vbar1_fiq:
bpiall_ret_fiq:
ldp x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
b fiq_aarch64
workaround_bpiall_vbar1_serror:
bpiall_ret_serror:
ldp x2, x3, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X2]
b serror_aarch64
check_vector_size workaround_bpiall_vbar1_irq_aarch32
check_vector_size bpiall_ret_irq_aarch32
vector_entry workaround_bpiall_vbar1_fiq_aarch32
vector_entry bpiall_ret_fiq_aarch32
b report_unhandled_interrupt
check_vector_size workaround_bpiall_vbar1_fiq_aarch32
check_vector_size bpiall_ret_fiq_aarch32
vector_entry workaround_bpiall_vbar1_serror_aarch32
vector_entry bpiall_ret_serror_aarch32
b report_unhandled_exception
check_vector_size workaround_bpiall_vbar1_serror_aarch32
check_vector_size bpiall_ret_serror_aarch32
lib/cpus/aarch64/workaround_cve_2017_5715_mmu.S → lib/cpus/aarch64/wa_cve_2017_5715_mmu.S
View file @ 2c3a1078
......@@ -9,13 +9,13 @@
#include <asm_macros.S>
#include <context.h>
.globl workaround_mmu_runtime_exceptions
.globl wa_cve_2017_5715_mmu_vbar
#define ESR_EL3_A64_SMC0 0x5e000000
vector_base workaround_mmu_runtime_exceptions
vector_base wa_cve_2017_5715_mmu_vbar
.macro apply_workaround _is_sync_exception
.macro apply_cve_2017_5715_wa _is_sync_exception
stp x0, x1, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
mrs x1, sctlr_el3
/* Disable MMU */
......@@ -63,86 +63,86 @@ vector_base workaround_mmu_runtime_exceptions
* Current EL with SP_EL0 : 0x0 - 0x200
* ---------------------------------------------------------------------
*/
vector_entry workaround_mmu_sync_exception_sp_el0
vector_entry mmu_sync_exception_sp_el0
b sync_exception_sp_el0
check_vector_size workaround_mmu_sync_exception_sp_el0
check_vector_size mmu_sync_exception_sp_el0
vector_entry workaround_mmu_irq_sp_el0
vector_entry mmu_irq_sp_el0
b irq_sp_el0
check_vector_size workaround_mmu_irq_sp_el0
check_vector_size mmu_irq_sp_el0
vector_entry workaround_mmu_fiq_sp_el0
vector_entry mmu_fiq_sp_el0
b fiq_sp_el0
check_vector_size workaround_mmu_fiq_sp_el0
check_vector_size mmu_fiq_sp_el0
vector_entry workaround_mmu_serror_sp_el0
vector_entry mmu_serror_sp_el0
b serror_sp_el0
check_vector_size workaround_mmu_serror_sp_el0
check_vector_size mmu_serror_sp_el0
/* ---------------------------------------------------------------------
* Current EL with SP_ELx: 0x200 - 0x400
* ---------------------------------------------------------------------
*/
vector_entry workaround_mmu_sync_exception_sp_elx
vector_entry mmu_sync_exception_sp_elx
b sync_exception_sp_elx
check_vector_size workaround_mmu_sync_exception_sp_elx
check_vector_size mmu_sync_exception_sp_elx
vector_entry workaround_mmu_irq_sp_elx
vector_entry mmu_irq_sp_elx
b irq_sp_elx
check_vector_size workaround_mmu_irq_sp_elx
check_vector_size mmu_irq_sp_elx
vector_entry workaround_mmu_fiq_sp_elx
vector_entry mmu_fiq_sp_elx
b fiq_sp_elx
check_vector_size workaround_mmu_fiq_sp_elx
check_vector_size mmu_fiq_sp_elx
vector_entry workaround_mmu_serror_sp_elx
vector_entry mmu_serror_sp_elx
b serror_sp_elx
check_vector_size workaround_mmu_serror_sp_elx
check_vector_size mmu_serror_sp_elx
/* ---------------------------------------------------------------------
* Lower EL using AArch64 : 0x400 - 0x600
* ---------------------------------------------------------------------
*/
vector_entry workaround_mmu_sync_exception_aarch64
apply_workaround _is_sync_exception=1
vector_entry mmu_sync_exception_aarch64
apply_cve_2017_5715_wa _is_sync_exception=1
b sync_exception_aarch64
check_vector_size workaround_mmu_sync_exception_aarch64
check_vector_size mmu_sync_exception_aarch64
vector_entry workaround_mmu_irq_aarch64
apply_workaround _is_sync_exception=0
vector_entry mmu_irq_aarch64
apply_cve_2017_5715_wa _is_sync_exception=0
b irq_aarch64
check_vector_size workaround_mmu_irq_aarch64
check_vector_size mmu_irq_aarch64
vector_entry workaround_mmu_fiq_aarch64
apply_workaround _is_sync_exception=0
vector_entry mmu_fiq_aarch64
apply_cve_2017_5715_wa _is_sync_exception=0
b fiq_aarch64
check_vector_size workaround_mmu_fiq_aarch64
check_vector_size mmu_fiq_aarch64
vector_entry workaround_mmu_serror_aarch64
apply_workaround _is_sync_exception=0
vector_entry mmu_serror_aarch64
apply_cve_2017_5715_wa _is_sync_exception=0
b serror_aarch64
check_vector_size workaround_mmu_serror_aarch64
check_vector_size mmu_serror_aarch64
/* ---------------------------------------------------------------------
* Lower EL using AArch32 : 0x600 - 0x800
* ---------------------------------------------------------------------
*/
vector_entry workaround_mmu_sync_exception_aarch32
apply_workaround _is_sync_exception=1
vector_entry mmu_sync_exception_aarch32
apply_cve_2017_5715_wa _is_sync_exception=1
b sync_exception_aarch32
check_vector_size workaround_mmu_sync_exception_aarch32
check_vector_size mmu_sync_exception_aarch32
vector_entry workaround_mmu_irq_aarch32
apply_workaround _is_sync_exception=0
vector_entry mmu_irq_aarch32
apply_cve_2017_5715_wa _is_sync_exception=0
b irq_aarch32
check_vector_size workaround_mmu_irq_aarch32
check_vector_size mmu_irq_aarch32
vector_entry workaround_mmu_fiq_aarch32
apply_workaround _is_sync_exception=0
vector_entry mmu_fiq_aarch32
apply_cve_2017_5715_wa _is_sync_exception=0
b fiq_aarch32
check_vector_size workaround_mmu_fiq_aarch32
check_vector_size mmu_fiq_aarch32
vector_entry workaround_mmu_serror_aarch32
apply_workaround _is_sync_exception=0
vector_entry mmu_serror_aarch32
apply_cve_2017_5715_wa _is_sync_exception=0
b serror_aarch32
check_vector_size workaround_mmu_serror_aarch32
check_vector_size mmu_serror_aarch32
services/arm_arch_svc/arm_arch_svc_setup.c
View file @ 2c3a1078
......@@ -10,7 +10,7 @@
#include <runtime_svc.h>
#include <smccc.h>
#include <smccc_helpers.h>
#include <workaround_cve_2017_5715.h>
#include <wa_cve_2017_5715.h>
static int32_t smccc_version(void)
{
......@@ -25,7 +25,7 @@ static int32_t smccc_arch_features(u_register_t arg)
return SMC_OK;
#if WORKAROUND_CVE_2017_5715
case SMCCC_ARCH_WORKAROUND_1:
if (check_workaround_cve_2017_5715() == ERRATA_NOT_APPLIES)
if (check_wa_cve_2017_5715() == ERRATA_NOT_APPLIES)
return 1;
return 0; /* ERRATA_APPLIES || ERRATA_MISSING */
#endif
......
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