[Qemu-devel] [PATCH] target-arm/helper.c: fix access rights of SP_ELs

[Tsung-Han Lin <tsunghan.tw@gmail.com>]

Fix the access rights of SP_EL2 and SP_EL1, which should be able to be
accessed from EL2 and EL1 respectively.

Signed-off-by: Tsung-Han Lin <tsunghan.tw@gmail.com>
---
 target-arm/helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index a2ab701ca5c2..8d4b03b5141b 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -3326,7 +3326,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
       .fieldoffset = offsetof(CPUARMState, sp_el[0]) },
     { .name = "SP_EL1", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 1, .opc2 = 0,
-      .access = PL2_RW, .type = ARM_CP_ALIAS,
+      .access = PL1_RW, .type = ARM_CP_ALIAS,
       .fieldoffset = offsetof(CPUARMState, sp_el[1]) },
     { .name = "SPSel", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 0,
@@ -3526,7 +3526,7 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
       .resetvalue = 0 },
     { .name = "SP_EL2", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 6, .crn = 4, .crm = 1, .opc2 = 0,
-      .access = PL3_RW, .type = ARM_CP_ALIAS,
+      .access = PL2_RW, .type = ARM_CP_ALIAS,
       .fieldoffset = offsetof(CPUARMState, sp_el[2]) },
     { .name = "CPTR_EL2", .state = ARM_CP_STATE_BOTH,
       .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 1, .opc2 = 2,
-- 
2.7.4