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| author | Rémi Denis-Courmont | 2021-01-12 11:45:00 +0100 |
|---|---|---|
| committer | Peter Maydell | 2021-01-19 15:38:51 +0100 |
| commit | b6ad6062f1e55bd5b9407ce89e55e3a08b83827c (patch) | |
| tree | d15eeb1e9e455c1cf82c80cde7e62267237b5a9a /target/arm/cpu.h | |
| parent | target/arm: add 64-bit S-EL2 to EL exception table (diff) | |
| download | qemu-b6ad6062f1e55bd5b9407ce89e55e3a08b83827c.tar.gz qemu-b6ad6062f1e55bd5b9407ce89e55e3a08b83827c.tar.xz qemu-b6ad6062f1e55bd5b9407ce89e55e3a08b83827c.zip | |
target/arm: add MMU stage 1 for Secure EL2
This adds the MMU indices for EL2 stage 1 in secure state.
To keep code contained, which is largelly identical between secure and
non-secure modes, the MMU indices are reassigned. The new assignments
provide a systematic pattern with a non-secure bit.
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-8-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 22a3c8a4cf..cc1ea586c1 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3049,6 +3049,9 @@ bool write_cpustate_to_list(ARMCPU *cpu, bool kvm_sync); #define ARM_MMU_IDX_NOTLB 0x20 /* does not have a TLB */ #define ARM_MMU_IDX_M 0x40 /* M profile */ +/* Meanings of the bits for A profile mmu idx values */ +#define ARM_MMU_IDX_A_NS 0x8 + /* Meanings of the bits for M profile mmu idx values */ #define ARM_MMU_IDX_M_PRIV 0x1 #define ARM_MMU_IDX_M_NEGPRI 0x2 @@ -3062,20 +3065,22 @@ typedef enum ARMMMUIdx { /* * A-profile. */ - ARMMMUIdx_E10_0 = 0 | ARM_MMU_IDX_A, - ARMMMUIdx_E20_0 = 1 | ARM_MMU_IDX_A, - - ARMMMUIdx_E10_1 = 2 | ARM_MMU_IDX_A, - ARMMMUIdx_E10_1_PAN = 3 | ARM_MMU_IDX_A, - - ARMMMUIdx_E2 = 4 | ARM_MMU_IDX_A, - ARMMMUIdx_E20_2 = 5 | ARM_MMU_IDX_A, - ARMMMUIdx_E20_2_PAN = 6 | ARM_MMU_IDX_A, - - ARMMMUIdx_SE10_0 = 7 | ARM_MMU_IDX_A, - ARMMMUIdx_SE10_1 = 8 | ARM_MMU_IDX_A, - ARMMMUIdx_SE10_1_PAN = 9 | ARM_MMU_IDX_A, - ARMMMUIdx_SE3 = 10 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_0 = 0 | ARM_MMU_IDX_A, + ARMMMUIdx_SE20_0 = 1 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_1 = 2 | ARM_MMU_IDX_A, + ARMMMUIdx_SE20_2 = 3 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_1_PAN = 4 | ARM_MMU_IDX_A, + ARMMMUIdx_SE20_2_PAN = 5 | ARM_MMU_IDX_A, + ARMMMUIdx_SE2 = 6 | ARM_MMU_IDX_A, + ARMMMUIdx_SE3 = 7 | ARM_MMU_IDX_A, + + ARMMMUIdx_E10_0 = ARMMMUIdx_SE10_0 | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E20_0 = ARMMMUIdx_SE20_0 | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E10_1 = ARMMMUIdx_SE10_1 | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E20_2 = ARMMMUIdx_SE20_2 | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E10_1_PAN = ARMMMUIdx_SE10_1_PAN | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E20_2_PAN = ARMMMUIdx_SE20_2_PAN | ARM_MMU_IDX_A_NS, + ARMMMUIdx_E2 = ARMMMUIdx_SE2 | ARM_MMU_IDX_A_NS, /* * These are not allocated TLBs and are used only for AT system @@ -3122,8 +3127,12 @@ typedef enum ARMMMUIdxBit { TO_CORE_BIT(E20_2), TO_CORE_BIT(E20_2_PAN), TO_CORE_BIT(SE10_0), + TO_CORE_BIT(SE20_0), TO_CORE_BIT(SE10_1), + TO_CORE_BIT(SE20_2), TO_CORE_BIT(SE10_1_PAN), + TO_CORE_BIT(SE20_2_PAN), + TO_CORE_BIT(SE2), TO_CORE_BIT(SE3), TO_CORE_BIT(MUser), |