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| author | Mark Rutland <mark.rutland@arm.com> | 2017-01-13 18:36:26 +0000 |
|---|---|---|
| committer | Mark Rutland <mark.rutland@arm.com> | 2017-03-22 18:38:18 +0000 |
| commit | 0d449541c185f23347feed6f9ea1994fd1707a06 (patch) | |
| tree | a511c0804776780368de06c10808e8a2804b7a0f /arch/arm64 | |
| parent | b2d693ced214f808059d539b6cc0fe551d1bc0e4 (diff) | |
| download | linux-stable-0d449541c185f23347feed6f9ea1994fd1707a06.tar.gz linux-stable-0d449541c185f23347feed6f9ea1994fd1707a06.tar.bz2 linux-stable-0d449541c185f23347feed6f9ea1994fd1707a06.zip | |
KVM: arm64: use common invariant sysreg definitions
Now that we have common definitions for the register encodings used by
KVM, make the KVM code uses thse for invariant sysreg definitions. This
makes said definitions a reasonable amount shorter, especially as many
comments are rendered redundant and can be removed.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: kvmarm@lists.cs.columbia.edu
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 57 |
1 files changed, 19 insertions, 38 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 860707fdb912..e637e1d28ae8 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1857,44 +1857,25 @@ FUNCTION_INVARIANT(aidr_el1) /* ->val is filled in by kvm_sys_reg_table_init() */ static struct sys_reg_desc invariant_sys_regs[] = { - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0000), Op2(0b000), - NULL, get_midr_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0000), Op2(0b110), - NULL, get_revidr_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b000), - NULL, get_id_pfr0_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b001), - NULL, get_id_pfr1_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b010), - NULL, get_id_dfr0_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b011), - NULL, get_id_afr0_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b100), - NULL, get_id_mmfr0_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b101), - NULL, get_id_mmfr1_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b110), - NULL, get_id_mmfr2_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0001), Op2(0b111), - NULL, get_id_mmfr3_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b000), - NULL, get_id_isar0_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b001), - NULL, get_id_isar1_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b010), - NULL, get_id_isar2_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b011), - NULL, get_id_isar3_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b100), - NULL, get_id_isar4_el1 }, - { Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b101), - NULL, get_id_isar5_el1 }, - { Op0(0b11), Op1(0b001), CRn(0b0000), CRm(0b0000), Op2(0b001), - NULL, get_clidr_el1 }, - { Op0(0b11), Op1(0b001), CRn(0b0000), CRm(0b0000), Op2(0b111), - NULL, get_aidr_el1 }, - { Op0(0b11), Op1(0b011), CRn(0b0000), CRm(0b0000), Op2(0b001), - NULL, get_ctr_el0 }, + { SYS_DESC(SYS_MIDR_EL1), NULL, get_midr_el1 }, + { SYS_DESC(SYS_REVIDR_EL1), NULL, get_revidr_el1 }, + { SYS_DESC(SYS_ID_PFR0_EL1), NULL, get_id_pfr0_el1 }, + { SYS_DESC(SYS_ID_PFR1_EL1), NULL, get_id_pfr1_el1 }, + { SYS_DESC(SYS_ID_DFR0_EL1), NULL, get_id_dfr0_el1 }, + { SYS_DESC(SYS_ID_AFR0_EL1), NULL, get_id_afr0_el1 }, + { SYS_DESC(SYS_ID_MMFR0_EL1), NULL, get_id_mmfr0_el1 }, + { SYS_DESC(SYS_ID_MMFR1_EL1), NULL, get_id_mmfr1_el1 }, + { SYS_DESC(SYS_ID_MMFR2_EL1), NULL, get_id_mmfr2_el1 }, + { SYS_DESC(SYS_ID_MMFR3_EL1), NULL, get_id_mmfr3_el1 }, + { SYS_DESC(SYS_ID_ISAR0_EL1), NULL, get_id_isar0_el1 }, + { SYS_DESC(SYS_ID_ISAR1_EL1), NULL, get_id_isar1_el1 }, + { SYS_DESC(SYS_ID_ISAR2_EL1), NULL, get_id_isar2_el1 }, + { SYS_DESC(SYS_ID_ISAR3_EL1), NULL, get_id_isar3_el1 }, + { SYS_DESC(SYS_ID_ISAR4_EL1), NULL, get_id_isar4_el1 }, + { SYS_DESC(SYS_ID_ISAR5_EL1), NULL, get_id_isar5_el1 }, + { SYS_DESC(SYS_CLIDR_EL1), NULL, get_clidr_el1 }, + { SYS_DESC(SYS_AIDR_EL1), NULL, get_aidr_el1 }, + { SYS_DESC(SYS_CTR_EL0), NULL, get_ctr_el0 }, }; static int reg_from_user(u64 *val, const void __user *uaddr, u64 id) |