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target/arm: Implement AArch32 HVBAR

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Implement the AArch32 HVBAR register; we can do this just by
making the existing VBAR_EL2 regdefs be STATE_BOTH.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20180814124254.5229-5-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-08-20 11:24:32 +01:00
parent b5ede85bfb
commit d79e0c0608
1 changed files with 2 additions and 2 deletions
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4
target/arm/helper.c
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@ -3750,7 +3750,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
/* Used to describe the behaviour of EL2 regs when EL2 does not exist. */
static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
{ .name = "VBAR_EL2", .state = ARM_CP_STATE_AA64,
{ .name = "VBAR_EL2", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0,
.access = PL2_RW,
.readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore },
@ -3899,7 +3899,7 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
.opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 0,
.access = PL2_RW,
.fieldoffset = offsetof(CPUARMState, banked_spsr[BANK_HYP]) },
{ .name = "VBAR_EL2", .state = ARM_CP_STATE_AA64,
{ .name = "VBAR_EL2", .state = ARM_CP_STATE_BOTH,
.opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0,
.access = PL2_RW, .writefn = vbar_write,
.fieldoffset = offsetof(CPUARMState, cp15.vbar_el[2]),