From 5f7e02aebdf0c8d255f3ff2df8595fd220e7d5ce Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Thu, 29 Oct 2020 17:21:37 +0000 Subject: [PATCH] KVM: arm64: Drop legacy copro shadow register Finally remove one of the biggest 32bit legacy: the copro shadow mapping. We won't missit. Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_host.h | 48 +------------------------------ 1 file changed, 1 insertion(+), 47 deletions(-) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 0d023e4f80a0..c527f9567713 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -201,49 +201,6 @@ enum vcpu_sysreg { NR_SYS_REGS /* Nothing after this line! */ }; -/* 32bit mapping */ -#define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */ -#define c0_CSSELR (CSSELR_EL1 * 2)/* Cache Size Selection Register */ -#define c1_SCTLR (SCTLR_EL1 * 2) /* System Control Register */ -#define c1_ACTLR (ACTLR_EL1 * 2) /* Auxiliary Control Register */ -#define c1_CPACR (CPACR_EL1 * 2) /* Coprocessor Access Control */ -#define c2_TTBR0 (TTBR0_EL1 * 2) /* Translation Table Base Register 0 */ -#define c2_TTBR0_high (c2_TTBR0 + 1) /* TTBR0 top 32 bits */ -#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */ -#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */ -#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */ -#define c2_TTBCR2 (c2_TTBCR + 1) /* Translation Table Base Control R. 2 */ -#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */ -#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */ -#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */ -#define c5_ADFSR (AFSR0_EL1 * 2) /* Auxiliary Data Fault Status R */ -#define c5_AIFSR (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */ -#define c6_DFAR (FAR_EL1 * 2) /* Data Fault Address Register */ -#define c6_IFAR (c6_DFAR + 1) /* Instruction Fault Address Register */ -#define c7_PAR (PAR_EL1 * 2) /* Physical Address Register */ -#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */ -#define c10_PRRR (MAIR_EL1 * 2) /* Primary Region Remap Register */ -#define c10_NMRR (c10_PRRR + 1) /* Normal Memory Remap Register */ -#define c12_VBAR (VBAR_EL1 * 2) /* Vector Base Address Register */ -#define c13_CID (CONTEXTIDR_EL1 * 2) /* Context ID Register */ -#define c13_TID_URW (TPIDR_EL0 * 2) /* Thread ID, User R/W */ -#define c13_TID_URO (TPIDRRO_EL0 * 2)/* Thread ID, User R/O */ -#define c13_TID_PRIV (TPIDR_EL1 * 2) /* Thread ID, Privileged */ -#define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */ -#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */ -#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */ - -#define cp14_DBGDSCRext (MDSCR_EL1 * 2) -#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2) -#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2) -#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1) -#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2) -#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2) -#define cp14_DBGDCCINT (MDCCINT_EL1 * 2) -#define cp14_DBGVCR (DBGVCR32_EL2 * 2) - -#define NR_COPRO_REGS (NR_SYS_REGS * 2) - struct kvm_cpu_context { struct user_pt_regs regs; /* sp = sp_el0 */ @@ -254,10 +211,7 @@ struct kvm_cpu_context { struct user_fpsimd_state fp_regs; - union { - u64 sys_regs[NR_SYS_REGS]; - u32 copro[NR_COPRO_REGS]; - }; + u64 sys_regs[NR_SYS_REGS]; struct kvm_vcpu *__hyp_running_vcpu; }; -- 2.20.1