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target-arm: Implement missing AFSR registers

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The AFSR registers are implementation dependent auxiliary fault
status registers. We already implemented a RAZ/WI AFSR0_EL1 and
AFSR_EL1; add the missing AFSR{0,1}_EL{2,3} for consistency.

Backports commit 37cd6c2478196623ca28526627ca8c69afe0d654 from qemu
This commit is contained in:
Lioncash 2018-02-15 09:01:01 -05:00
parent f1011035f0
commit e621768c48
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GPG Key ID: 4E3C3CC1031BA9C7
1 changed files with 12 additions and 0 deletions
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12
qemu/target-arm/helper.c
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@ -2477,6 +2477,10 @@ static const ARMCPRegInfo el3_no_el2_cp_reginfo[] = {
PL2_RW, 0, NULL, 0 },
{ "HMAIR1", 0,10,3, 0,4,1, ARM_CP_STATE_AA32, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "AFSR0_EL2", 0,5,1, 3,4,0, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "AFSR1_EL2", 0,5,1, 3,4,1, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "TCR_EL2", 0,2,0, 3,4,2, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "SCTLR_EL2", 0,1,0, 3,4,0, ARM_CP_STATE_BOTH, ARM_CP_CONST,
@ -2563,6 +2567,10 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
/* HAMAIR1 is mapped to AMAIR_EL2[63:32] */
{ "HMAIR1", 0,10,3, 0,4,1, ARM_CP_STATE_AA32, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "AFSR0_EL2", 0,5,1, 3,4,0, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "AFSR1_EL2", 0,5,1, 3,4,1, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL2_RW, 0, NULL, 0 },
{ "TCR_EL2", 0,2,0, 3,4,2, ARM_CP_STATE_BOTH, 0,
PL2_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.tcr_el[2]), {0, 0},
NULL, NULL, vmsa_tcr_el1_write, NULL, raw_write, vmsa_ttbcr_reset },
@ -2658,6 +2666,10 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
PL3_RW, 0, NULL, 0, offsetof(CPUARMState, cp15.tpidr_el[3]) },
{ "AMAIR_EL3", 0,10,3, 3,6,0, ARM_CP_STATE_AA64, ARM_CP_CONST,
PL3_RW, 0, NULL, 0 },
{ "AFSR0_EL3", 0,5,1, 3,6,0, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL3_RW, 0, NULL, 0 },
{ "AFSR1_EL3", 0,5,1, 3,6,1, ARM_CP_STATE_BOTH, ARM_CP_CONST,
PL3_RW, 0, NULL, 0 },
REGINFO_SENTINEL
};