diff options
| author | Greg Bellows | 2014-12-11 13:07:52 +0100 |
|---|---|---|
| committer | Peter Maydell | 2014-12-11 13:07:52 +0100 |
| commit | be693c87e440e671ed913784554384349ce8331d (patch) | |
| tree | daa5882fa399d0b4cc74241f2cd30bf537bfd397 /target-arm/helper.c | |
| parent | target-arm: make c13 cp regs banked (FCSEIDR, ...) (diff) | |
| download | qemu-be693c87e440e671ed913784554384349ce8331d.tar.gz qemu-be693c87e440e671ed913784554384349ce8331d.tar.xz qemu-be693c87e440e671ed913784554384349ce8331d.zip | |
target-arm: make MAIR0/1 banked
Added CP register info entries for the ARMv7 MAIR0/1 secure banks.
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1416242878-876-26-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 0357f41e9a..96abbed935 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -965,20 +965,26 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { */ { .name = "MAIR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 2, .opc2 = 0, - .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.mair_el1), + .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.mair_el[1]), .resetvalue = 0 }, /* For non-long-descriptor page tables these are PRRR and NMRR; * regardless they still act as reads-as-written for QEMU. * The override is necessary because of the overly-broad TLB_LOCKDOWN * definition. */ + /* MAIR0/1 are defined seperately from their 64-bit counterpart which + * allows them to assign the correct fieldoffset based on the endianness + * handled in the field definitions. + */ { .name = "MAIR0", .state = ARM_CP_STATE_AA32, .type = ARM_CP_OVERRIDE, .cp = 15, .opc1 = 0, .crn = 10, .crm = 2, .opc2 = 0, .access = PL1_RW, - .fieldoffset = offsetoflow32(CPUARMState, cp15.mair_el1), + .bank_fieldoffsets = { offsetof(CPUARMState, cp15.mair0_s), + offsetof(CPUARMState, cp15.mair0_ns) }, .resetfn = arm_cp_reset_ignore }, { .name = "MAIR1", .state = ARM_CP_STATE_AA32, .type = ARM_CP_OVERRIDE, .cp = 15, .opc1 = 0, .crn = 10, .crm = 2, .opc2 = 1, .access = PL1_RW, - .fieldoffset = offsetofhigh32(CPUARMState, cp15.mair_el1), + .bank_fieldoffsets = { offsetof(CPUARMState, cp15.mair1_s), + offsetof(CPUARMState, cp15.mair1_ns) }, .resetfn = arm_cp_reset_ignore }, { .name = "ISR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 1, .opc2 = 0, |