Skip to content

L
linux
Commit 5f6e0070 authored by Christoffer Dall's avatar Christoffer Dall
Browse files
Options

Merge remote-tracking branch 'rutland/kvm/common-sysreg' into next-fix

parents f7214e60 7606e078
Hide whitespace changes
Inline Side-by-side
Showing with 284 additions and 334 deletions
arch/arm64/include/asm/arch_gicv3.h
View file @ 5f6e0070
......@@ -20,69 +20,14 @@
#include <asm/sysreg.h>
#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1)
#define ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1)
#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0)
#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5)
#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4)
#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5)
#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7)
#define ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3)
#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
/*
* System register definitions
*/
#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5)
#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x)
#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x)
#define ICH_LR0_EL2 __LR0_EL2(0)
#define ICH_LR1_EL2 __LR0_EL2(1)
#define ICH_LR2_EL2 __LR0_EL2(2)
#define ICH_LR3_EL2 __LR0_EL2(3)
#define ICH_LR4_EL2 __LR0_EL2(4)
#define ICH_LR5_EL2 __LR0_EL2(5)
#define ICH_LR6_EL2 __LR0_EL2(6)
#define ICH_LR7_EL2 __LR0_EL2(7)
#define ICH_LR8_EL2 __LR8_EL2(0)
#define ICH_LR9_EL2 __LR8_EL2(1)
#define ICH_LR10_EL2 __LR8_EL2(2)
#define ICH_LR11_EL2 __LR8_EL2(3)
#define ICH_LR12_EL2 __LR8_EL2(4)
#define ICH_LR13_EL2 __LR8_EL2(5)
#define ICH_LR14_EL2 __LR8_EL2(6)
#define ICH_LR15_EL2 __LR8_EL2(7)
#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
#define ICH_AP0R0_EL2 __AP0Rx_EL2(0)
#define ICH_AP0R1_EL2 __AP0Rx_EL2(1)
#define ICH_AP0R2_EL2 __AP0Rx_EL2(2)
#define ICH_AP0R3_EL2 __AP0Rx_EL2(3)
#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x)
#define ICH_AP1R0_EL2 __AP1Rx_EL2(0)
#define ICH_AP1R1_EL2 __AP1Rx_EL2(1)
#define ICH_AP1R2_EL2 __AP1Rx_EL2(2)
#define ICH_AP1R3_EL2 __AP1Rx_EL2(3)
#ifndef __ASSEMBLY__
#include <linux/stringify.h>
#include <asm/barrier.h>
#include <asm/cacheflush.h>
#define read_gicreg read_sysreg_s
#define write_gicreg write_sysreg_s
#define read_gicreg(r) read_sysreg_s(SYS_ ## r)
#define write_gicreg(v, r) write_sysreg_s(v, SYS_ ## r)
/*
* Low-level accessors
......@@ -93,13 +38,13 @@
static inline void gic_write_eoir(u32 irq)
{
write_sysreg_s(irq, ICC_EOIR1_EL1);
write_sysreg_s(irq, SYS_ICC_EOIR1_EL1);
isb();
}
static inline void gic_write_dir(u32 irq)
{
write_sysreg_s(irq, ICC_DIR_EL1);
write_sysreg_s(irq, SYS_ICC_DIR_EL1);
isb();
}
......@@ -107,7 +52,7 @@ static inline u64 gic_read_iar_common(void)
{
u64 irqstat;
irqstat = read_sysreg_s(ICC_IAR1_EL1);
irqstat = read_sysreg_s(SYS_ICC_IAR1_EL1);
dsb(sy);
return irqstat;
}
......@@ -124,7 +69,7 @@ static inline u64 gic_read_iar_cavium_thunderx(void)
u64 irqstat;
nops(8);
irqstat = read_sysreg_s(ICC_IAR1_EL1);
irqstat = read_sysreg_s(SYS_ICC_IAR1_EL1);
nops(4);
mb();
......@@ -133,40 +78,40 @@ static inline u64 gic_read_iar_cavium_thunderx(void)
static inline void gic_write_pmr(u32 val)
{
write_sysreg_s(val, ICC_PMR_EL1);
write_sysreg_s(val, SYS_ICC_PMR_EL1);
}
static inline void gic_write_ctlr(u32 val)
{
write_sysreg_s(val, ICC_CTLR_EL1);
write_sysreg_s(val, SYS_ICC_CTLR_EL1);
isb();
}
static inline void gic_write_grpen1(u32 val)
{
write_sysreg_s(val, ICC_GRPEN1_EL1);
write_sysreg_s(val, SYS_ICC_GRPEN1_EL1);
isb();
}
static inline void gic_write_sgi1r(u64 val)
{
write_sysreg_s(val, ICC_SGI1R_EL1);
write_sysreg_s(val, SYS_ICC_SGI1R_EL1);
}
static inline u32 gic_read_sre(void)
{
return read_sysreg_s(ICC_SRE_EL1);
return read_sysreg_s(SYS_ICC_SRE_EL1);
}
static inline void gic_write_sre(u32 val)
{
write_sysreg_s(val, ICC_SRE_EL1);
write_sysreg_s(val, SYS_ICC_SRE_EL1);
isb();
}
static inline void gic_write_bpr1(u32 val)
{
asm volatile("msr_s " __stringify(ICC_BPR1_EL1) ", %0" : : "r" (val));
write_sysreg_s(val, SYS_ICC_BPR1_EL1);
}
#define gic_read_typer(c) readq_relaxed(c)
......
arch/arm64/include/asm/sysreg.h
View file @ 5f6e0070
......@@ -48,6 +48,8 @@
((crn) << CRn_shift) | ((crm) << CRm_shift) | \
((op2) << Op2_shift))
#define sys_insn sys_reg
#define sys_reg_Op0(id) (((id) >> Op0_shift) & Op0_mask)
#define sys_reg_Op1(id) (((id) >> Op1_shift) & Op1_mask)
#define sys_reg_CRn(id) (((id) >> CRn_shift) & CRn_mask)
......@@ -81,6 +83,41 @@
#endif /* CONFIG_BROKEN_GAS_INST */
#define REG_PSTATE_PAN_IMM sys_reg(0, 0, 4, 0, 4)
#define REG_PSTATE_UAO_IMM sys_reg(0, 0, 4, 0, 3)
#define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM | \
(!!x)<<8 | 0x1f)
#define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM | \
(!!x)<<8 | 0x1f)
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
#define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2)
#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0)
#define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2)
#define SYS_OSDTRTX_EL1 sys_reg(2, 0, 0, 3, 2)
#define SYS_OSECCR_EL1 sys_reg(2, 0, 0, 6, 2)
#define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4)
#define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5)
#define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6)
#define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7)
#define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0)
#define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4)
#define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4)
#define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4)
#define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4)
#define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6)
#define SYS_DBGCLAIMCLR_EL1 sys_reg(2, 0, 7, 9, 6)
#define SYS_DBGAUTHSTATUS_EL1 sys_reg(2, 0, 7, 14, 6)
#define SYS_MDCCSR_EL0 sys_reg(2, 3, 0, 1, 0)
#define SYS_DBGDTR_EL0 sys_reg(2, 3, 0, 4, 0)
#define SYS_DBGDTRRX_EL0 sys_reg(2, 3, 0, 5, 0)
#define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0)
#define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0)
#define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0)
#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5)
#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6)
......@@ -88,6 +125,7 @@
#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0)
#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1)
#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2)
#define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3)
#define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4)
#define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5)
#define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6)
......@@ -118,17 +156,127 @@
#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1)
#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2)
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
#define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0)
#define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1)
#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2)
#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
#define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
#define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0)
#define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1)
#define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0)
#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0)
#define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0)
#define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1)
#define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2)
#define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0)
#define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0)
#define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0)
#define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1)
#define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5)
#define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0)
#define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1)
#define SYS_ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3)
#define SYS_ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4)
#define SYS_ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5)
#define SYS_ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7)
#define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1)
#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4)
#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1)
#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0)
#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)
#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7)
#define REG_PSTATE_PAN_IMM sys_reg(0, 0, 4, 0, 4)
#define REG_PSTATE_UAO_IMM sys_reg(0, 0, 4, 0, 3)
#define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0)
#define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1)
#define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2)
#define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3)
#define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4)
#define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5)
#define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6)
#define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7)
#define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0)
#define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1)
#define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2)
#define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0)
#define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3)
#define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2)
#define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3)
#define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM | \
(!!x)<<8 | 0x1f)
#define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM | \
(!!x)<<8 | 0x1f)
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
#define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0)
#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1)
#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2)
#define __PMEV_op2(n) ((n) & 0x7)
#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
#define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n))
#define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3))
#define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n))
#define SYS_PMCCFILTR_EL0 sys_reg (3, 3, 14, 15, 7)
#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
#define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1)
#define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0)
#define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
#define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0)
#define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1)
#define SYS_ICH_AP0R2_EL2 __SYS__AP0Rx_EL2(2)
#define SYS_ICH_AP0R3_EL2 __SYS__AP0Rx_EL2(3)
#define __SYS__AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x)
#define SYS_ICH_AP1R0_EL2 __SYS__AP1Rx_EL2(0)
#define SYS_ICH_AP1R1_EL2 __SYS__AP1Rx_EL2(1)
#define SYS_ICH_AP1R2_EL2 __SYS__AP1Rx_EL2(2)
#define SYS_ICH_AP1R3_EL2 __SYS__AP1Rx_EL2(3)
#define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
#define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
#define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
#define SYS_ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5)
#define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
#define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x)
#define SYS_ICH_LR0_EL2 __SYS__LR0_EL2(0)
#define SYS_ICH_LR1_EL2 __SYS__LR0_EL2(1)
#define SYS_ICH_LR2_EL2 __SYS__LR0_EL2(2)
#define SYS_ICH_LR3_EL2 __SYS__LR0_EL2(3)
#define SYS_ICH_LR4_EL2 __SYS__LR0_EL2(4)
#define SYS_ICH_LR5_EL2 __SYS__LR0_EL2(5)
#define SYS_ICH_LR6_EL2 __SYS__LR0_EL2(6)
#define SYS_ICH_LR7_EL2 __SYS__LR0_EL2(7)
#define __SYS__LR8_EL2(x) sys_reg(3, 4, 12, 13, x)
#define SYS_ICH_LR8_EL2 __SYS__LR8_EL2(0)
#define SYS_ICH_LR9_EL2 __SYS__LR8_EL2(1)
#define SYS_ICH_LR10_EL2 __SYS__LR8_EL2(2)
#define SYS_ICH_LR11_EL2 __SYS__LR8_EL2(3)
#define SYS_ICH_LR12_EL2 __SYS__LR8_EL2(4)
#define SYS_ICH_LR13_EL2 __SYS__LR8_EL2(5)
#define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6)
#define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7)
/* Common SCTLR_ELx flags. */
#define SCTLR_ELx_EE (1 << 25)
......
arch/arm64/kernel/head.S
View file @ 5f6e0070
......@@ -594,14 +594,14 @@ set_hcr:
cmp x0, #1
b.ne 3f
mrs_s x0, ICC_SRE_EL2
mrs_s x0, SYS_ICC_SRE_EL2
orr x0, x0, #ICC_SRE_EL2_SRE // Set ICC_SRE_EL2.SRE==1
orr x0, x0, #ICC_SRE_EL2_ENABLE // Set ICC_SRE_EL2.Enable==1
msr_s ICC_SRE_EL2, x0
msr_s SYS_ICC_SRE_EL2, x0
isb // Make sure SRE is now set
mrs_s x0, ICC_SRE_EL2 // Read SRE back,
mrs_s x0, SYS_ICC_SRE_EL2 // Read SRE back,
tbz x0, #0, 3f // and check that it sticks
msr_s ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults
msr_s SYS_ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults
3:
#endif
......
arch/arm64/kvm/sys_regs.c
View file @ 5f6e0070
......@@ -807,31 +807,23 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
/* Silly macro to expand the DBG{BCR,BVR,WVR,WCR}n_EL1 registers in one go */
#define DBG_BCR_BVR_WCR_WVR_EL1(n) \
/* DBGBVRn_EL1 */ \
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm((n)), Op2(0b100), \
{ SYS_DESC(SYS_DBGBVRn_EL1(n)), \
trap_bvr, reset_bvr, n, 0, get_bvr, set_bvr }, \
/* DBGBCRn_EL1 */ \
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm((n)), Op2(0b101), \
{ SYS_DESC(SYS_DBGBCRn_EL1(n)), \
trap_bcr, reset_bcr, n, 0, get_bcr, set_bcr }, \
/* DBGWVRn_EL1 */ \
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm((n)), Op2(0b110), \
{ SYS_DESC(SYS_DBGWVRn_EL1(n)), \
trap_wvr, reset_wvr, n, 0, get_wvr, set_wvr }, \
/* DBGWCRn_EL1 */ \
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm((n)), Op2(0b111), \
{ SYS_DESC(SYS_DBGWCRn_EL1(n)), \
trap_wcr, reset_wcr, n, 0, get_wcr, set_wcr }
/* Macro to expand the PMEVCNTRn_EL0 register */
#define PMU_PMEVCNTR_EL0(n) \
/* PMEVCNTRn_EL0 */ \
{ Op0(0b11), Op1(0b011), CRn(0b1110), \
CRm((0b1000 | (((n) >> 3) & 0x3))), Op2(((n) & 0x7)), \
{ SYS_DESC(SYS_PMEVCNTRn_EL0(n)), \
access_pmu_evcntr, reset_unknown, (PMEVCNTR0_EL0 + n), }
/* Macro to expand the PMEVTYPERn_EL0 register */
#define PMU_PMEVTYPER_EL0(n) \
/* PMEVTYPERn_EL0 */ \
{ Op0(0b11), Op1(0b011), CRn(0b1110), \
CRm((0b1100 | (((n) >> 3) & 0x3))), Op2(((n) & 0x7)), \
{ SYS_DESC(SYS_PMEVTYPERn_EL0(n)), \
access_pmu_evtyper, reset_unknown, (PMEVTYPER0_EL0 + n), }
static bool access_cntp_tval(struct kvm_vcpu *vcpu,
......@@ -901,24 +893,14 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu,
* more demanding guest...
*/
static const struct sys_reg_desc sys_reg_descs[] = {
/* DC ISW */
{ Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b0110), Op2(0b010),
access_dcsw },
/* DC CSW */
{ Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b1010), Op2(0b010),
access_dcsw },
/* DC CISW */
{ Op0(0b01), Op1(0b000), CRn(0b0111), CRm(0b1110), Op2(0b010),
access_dcsw },
{ SYS_DESC(SYS_DC_ISW), access_dcsw },
{ SYS_DESC(SYS_DC_CSW), access_dcsw },
{ SYS_DESC(SYS_DC_CISW), access_dcsw },
DBG_BCR_BVR_WCR_WVR_EL1(0),
DBG_BCR_BVR_WCR_WVR_EL1(1),
/* MDCCINT_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b000),
trap_debug_regs, reset_val, MDCCINT_EL1, 0 },
/* MDSCR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0000), CRm(0b0010), Op2(0b010),
trap_debug_regs, reset_val, MDSCR_EL1, 0 },
{ SYS_DESC(SYS_MDCCINT_EL1), trap_debug_regs, reset_val, MDCCINT_EL1, 0 },
{ SYS_DESC(SYS_MDSCR_EL1), trap_debug_regs, reset_val, MDSCR_EL1, 0 },
DBG_BCR_BVR_WCR_WVR_EL1(2),
DBG_BCR_BVR_WCR_WVR_EL1(3),
DBG_BCR_BVR_WCR_WVR_EL1(4),
......@@ -934,179 +916,77 @@ static const struct sys_reg_desc sys_reg_descs[] = {
DBG_BCR_BVR_WCR_WVR_EL1(14),
DBG_BCR_BVR_WCR_WVR_EL1(15),
/* MDRAR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b000),
trap_raz_wi },
/* OSLAR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b100),
trap_raz_wi },
/* OSLSR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0001), CRm(0b0001), Op2(0b100),
trap_oslsr_el1 },
/* OSDLR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0001), CRm(0b0011), Op2(0b100),
trap_raz_wi },
/* DBGPRCR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0001), CRm(0b0100), Op2(0b100),
trap_raz_wi },
/* DBGCLAIMSET_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0111), CRm(0b1000), Op2(0b110),
trap_raz_wi },
/* DBGCLAIMCLR_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0111), CRm(0b1001), Op2(0b110),
trap_raz_wi },
/* DBGAUTHSTATUS_EL1 */
{ Op0(0b10), Op1(0b000), CRn(0b0111), CRm(0b1110), Op2(0b110),
trap_dbgauthstatus_el1 },
/* MDCCSR_EL1 */
{ Op0(0b10), Op1(0b011), CRn(0b0000), CRm(0b0001), Op2(0b000),
trap_raz_wi },
/* DBGDTR_EL0 */
{ Op0(0b10), Op1(0b011), CRn(0b0000), CRm(0b0100), Op2(0b000),
trap_raz_wi },
/* DBGDTR[TR]X_EL0 */
{ Op0(0b10), Op1(0b011), CRn(0b0000), CRm(0b0101), Op2(0b000),
trap_raz_wi },
/* DBGVCR32_EL2 */
{ Op0(0b10), Op1(0b100), CRn(0b0000), CRm(0b0111), Op2(0b000),
NULL, reset_val, DBGVCR32_EL2, 0 },
/* MPIDR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0000), CRm(0b0000), Op2(0b101),
NULL, reset_mpidr, MPIDR_EL1 },
/* SCTLR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b000),
access_vm_reg, reset_val, SCTLR_EL1, 0x00C50078 },
/* CPACR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b010),
NULL, reset_val, CPACR_EL1, 0 },
/* TTBR0_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0010), CRm(0b0000), Op2(0b000),
access_vm_reg, reset_unknown, TTBR0_EL1 },
/* TTBR1_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0010), CRm(0b0000), Op2(0b001),
access_vm_reg, reset_unknown, TTBR1_EL1 },
/* TCR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0010), CRm(0b0000), Op2(0b010),
access_vm_reg, reset_val, TCR_EL1, 0 },
/* AFSR0_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0101), CRm(0b0001), Op2(0b000),
access_vm_reg, reset_unknown, AFSR0_EL1 },
/* AFSR1_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0101), CRm(0b0001), Op2(0b001),
access_vm_reg, reset_unknown, AFSR1_EL1 },
/* ESR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0101), CRm(0b0010), Op2(0b000),
access_vm_reg, reset_unknown, ESR_EL1 },
/* FAR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0110), CRm(0b0000), Op2(0b000),
access_vm_reg, reset_unknown, FAR_EL1 },
/* PAR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0111), CRm(0b0100), Op2(0b000),
NULL, reset_unknown, PAR_EL1 },
/* PMINTENSET_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1001), CRm(0b1110), Op2(0b001),
access_pminten, reset_unknown, PMINTENSET_EL1 },
/* PMINTENCLR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1001), CRm(0b1110), Op2(0b010),
access_pminten, NULL, PMINTENSET_EL1 },
/* MAIR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1010), CRm(0b0010), Op2(0b000),
access_vm_reg, reset_unknown, MAIR_EL1 },
/* AMAIR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1010), CRm(0b0011), Op2(0b000),
access_vm_reg, reset_amair_el1, AMAIR_EL1 },
/* VBAR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b0000), Op2(0b000),
NULL, reset_val, VBAR_EL1, 0 },
/* ICC_SGI1R_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1011), Op2(0b101),
access_gic_sgi },
/* ICC_SRE_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1100), Op2(0b101),
access_gic_sre },
/* CONTEXTIDR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1101), CRm(0b0000), Op2(0b001),
access_vm_reg, reset_val, CONTEXTIDR_EL1, 0 },
/* TPIDR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1101), CRm(0b0000), Op2(0b100),
NULL, reset_unknown, TPIDR_EL1 },
/* CNTKCTL_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b1110), CRm(0b0001), Op2(0b000),
NULL, reset_val, CNTKCTL_EL1, 0},
/* CSSELR_EL1 */
{ Op0(0b11), Op1(0b010), CRn(0b0000), CRm(0b0000), Op2(0b000),
NULL, reset_unknown, CSSELR_EL1 },
/* PMCR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b000),
access_pmcr, reset_pmcr, },
/* PMCNTENSET_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b001),
access_pmcnten, reset_unknown, PMCNTENSET_EL0 },
/* PMCNTENCLR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b010),
access_pmcnten, NULL, PMCNTENSET_EL0 },
/* PMOVSCLR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b011),
access_pmovs, NULL, PMOVSSET_EL0 },
/* PMSWINC_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b100),
access_pmswinc, reset_unknown, PMSWINC_EL0 },
/* PMSELR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b101),
access_pmselr, reset_unknown, PMSELR_EL0 },
/* PMCEID0_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b110),
access_pmceid },
/* PMCEID1_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1100), Op2(0b111),
access_pmceid },
/* PMCCNTR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1101), Op2(0b000),
access_pmu_evcntr, reset_unknown, PMCCNTR_EL0 },
/* PMXEVTYPER_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1101), Op2(0b001),
access_pmu_evtyper },
/* PMXEVCNTR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1101), Op2(0b010),
access_pmu_evcntr },
/* PMUSERENR_EL0
* This register resets as unknown in 64bit mode while it resets as zero
{ SYS_DESC(SYS_MDRAR_EL1), trap_raz_wi },
{ SYS_DESC(SYS_OSLAR_EL1), trap_raz_wi },
{ SYS_DESC(SYS_OSLSR_EL1), trap_oslsr_el1 },
{ SYS_DESC(SYS_OSDLR_EL1), trap_raz_wi },
{ SYS_DESC(SYS_DBGPRCR_EL1), trap_raz_wi },
{ SYS_DESC(SYS_DBGCLAIMSET_EL1), trap_raz_wi },
{ SYS_DESC(SYS_DBGCLAIMCLR_EL1), trap_raz_wi },
{ SYS_DESC(SYS_DBGAUTHSTATUS_EL1), trap_dbgauthstatus_el1 },
{ SYS_DESC(SYS_MDCCSR_EL0), trap_raz_wi },
{ SYS_DESC(SYS_DBGDTR_EL0), trap_raz_wi },
// DBGDTR[TR]X_EL0 share the same encoding
{ SYS_DESC(SYS_DBGDTRTX_EL0), trap_raz_wi },
{ SYS_DESC(SYS_DBGVCR32_EL2), NULL, reset_val, DBGVCR32_EL2, 0 },
{ SYS_DESC(SYS_MPIDR_EL1), NULL, reset_mpidr, MPIDR_EL1 },
{ SYS_DESC(SYS_SCTLR_EL1), access_vm_reg, reset_val, SCTLR_EL1, 0x00C50078 },
{ SYS_DESC(SYS_CPACR_EL1), NULL, reset_val, CPACR_EL1, 0 },
{ SYS_DESC(SYS_TTBR0_EL1), access_vm_reg, reset_unknown, TTBR0_EL1 },
{ SYS_DESC(SYS_TTBR1_EL1), access_vm_reg, reset_unknown, TTBR1_EL1 },
{ SYS_DESC(SYS_TCR_EL1), access_vm_reg, reset_val, TCR_EL1, 0 },
{ SYS_DESC(SYS_AFSR0_EL1), access_vm_reg, reset_unknown, AFSR0_EL1 },
{ SYS_DESC(SYS_AFSR1_EL1), access_vm_reg, reset_unknown, AFSR1_EL1 },
{ SYS_DESC(SYS_ESR_EL1), access_vm_reg, reset_unknown, ESR_EL1 },
{ SYS_DESC(SYS_FAR_EL1), access_vm_reg, reset_unknown, FAR_EL1 },
{ SYS_DESC(SYS_PAR_EL1), NULL, reset_unknown, PAR_EL1 },
{ SYS_DESC(SYS_PMINTENSET_EL1), access_pminten, reset_unknown, PMINTENSET_EL1 },
{ SYS_DESC(SYS_PMINTENCLR_EL1), access_pminten, NULL, PMINTENSET_EL1 },
{ SYS_DESC(SYS_MAIR_EL1), access_vm_reg, reset_unknown, MAIR_EL1 },
{ SYS_DESC(SYS_AMAIR_EL1), access_vm_reg, reset_amair_el1, AMAIR_EL1 },
{ SYS_DESC(SYS_VBAR_EL1), NULL, reset_val, VBAR_EL1, 0 },
{ SYS_DESC(SYS_ICC_SGI1R_EL1), access_gic_sgi },
{ SYS_DESC(SYS_ICC_SRE_EL1), access_gic_sre },
{ SYS_DESC(SYS_CONTEXTIDR_EL1), access_vm_reg, reset_val, CONTEXTIDR_EL1, 0 },
{ SYS_DESC(SYS_TPIDR_EL1), NULL, reset_unknown, TPIDR_EL1 },
{ SYS_DESC(SYS_CNTKCTL_EL1), NULL, reset_val, CNTKCTL_EL1, 0},
{ SYS_DESC(SYS_CSSELR_EL1), NULL, reset_unknown, CSSELR_EL1 },
{ SYS_DESC(SYS_PMCR_EL0), access_pmcr, reset_pmcr, },
{ SYS_DESC(SYS_PMCNTENSET_EL0), access_pmcnten, reset_unknown, PMCNTENSET_EL0 },
{ SYS_DESC(SYS_PMCNTENCLR_EL0), access_pmcnten, NULL, PMCNTENSET_EL0 },
{ SYS_DESC(SYS_PMOVSCLR_EL0), access_pmovs, NULL, PMOVSSET_EL0 },
{ SYS_DESC(SYS_PMSWINC_EL0), access_pmswinc, reset_unknown, PMSWINC_EL0 },
{ SYS_DESC(SYS_PMSELR_EL0), access_pmselr, reset_unknown, PMSELR_EL0 },
{ SYS_DESC(SYS_PMCEID0_EL0), access_pmceid },
{ SYS_DESC(SYS_PMCEID1_EL0), access_pmceid },
{ SYS_DESC(SYS_PMCCNTR_EL0), access_pmu_evcntr, reset_unknown, PMCCNTR_EL0 },
{ SYS_DESC(SYS_PMXEVTYPER_EL0), access_pmu_evtyper },
{ SYS_DESC(SYS_PMXEVCNTR_EL0), access_pmu_evcntr },
/*
* PMUSERENR_EL0 resets as unknown in 64bit mode while it resets as zero
* in 32bit mode. Here we choose to reset it as zero for consistency.
*/
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1110), Op2(0b000),
access_pmuserenr, reset_val, PMUSERENR_EL0, 0 },
/* PMOVSSET_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1001), CRm(0b1110), Op2(0b011),
access_pmovs, reset_unknown, PMOVSSET_EL0 },
/* TPIDR_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1101), CRm(0b0000), Op2(0b010),
NULL, reset_unknown, TPIDR_EL0 },
/* TPIDRRO_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1101), CRm(0b0000), Op2(0b011),
NULL, reset_unknown, TPIDRRO_EL0 },
/* CNTP_TVAL_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b000),
access_cntp_tval },
/* CNTP_CTL_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b001),
access_cntp_ctl },
/* CNTP_CVAL_EL0 */
{ Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b010),
access_cntp_cval },
{ SYS_DESC(SYS_PMUSERENR_EL0), access_pmuserenr, reset_val, PMUSERENR_EL0, 0 },
{ SYS_DESC(SYS_PMOVSSET_EL0), access_pmovs, reset_unknown, PMOVSSET_EL0 },
{ SYS_DESC(SYS_TPIDR_EL0), NULL, reset_unknown, TPIDR_EL0 },
{ SYS_DESC(SYS_TPIDRRO_EL0), NULL, reset_unknown, TPIDRRO_EL0 },
{ SYS_DESC(SYS_CNTP_TVAL_EL0), access_cntp_tval },
{ SYS_DESC(SYS_CNTP_CTL_EL0), access_cntp_ctl },
{ SYS_DESC(SYS_CNTP_CVAL_EL0), access_cntp_cval },
/* PMEVCNTRn_EL0 */
PMU_PMEVCNTR_EL0(0),
......@@ -1172,22 +1052,15 @@ static const struct sys_reg_desc sys_reg_descs[] = {
PMU_PMEVTYPER_EL0(28),
PMU_PMEVTYPER_EL0(29),
PMU_PMEVTYPER_EL0(30),
/* PMCCFILTR_EL0
* This register resets as unknown in 64bit mode while it resets as zero
/*
* PMCCFILTR_EL0 resets as unknown in 64bit mode while it resets as zero
* in 32bit mode. Here we choose to reset it as zero for consistency.
*/
{ Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b1111), Op2(0b111),
access_pmu_evtyper, reset_val, PMCCFILTR_EL0, 0 },
/* DACR32_EL2 */
{ Op0(0b11), Op1(0b100), CRn(0b0011), CRm(0b0000), Op2(0b000),
NULL, reset_unknown, DACR32_EL2 },
/* IFSR32_EL2 */
{ Op0(0b11), Op1(0b100), CRn(0b0101), CRm(0b0000), Op2(0b001),
NULL, reset_unknown, IFSR32_EL2 },
/* FPEXC32_EL2 */
{ Op0(0b11), Op1(0b100), CRn(0b0101), CRm(0b0011), Op2(0b000),
NULL, reset_val, FPEXC32_EL2, 0x70 },
{ SYS_DESC(SYS_PMCCFILTR_EL0), access_pmu_evtyper, reset_val, PMCCFILTR_EL0, 0 },
{ SYS_DESC(SYS_DACR32_EL2), NULL, reset_unknown, DACR32_EL2 },
{ SYS_DESC(SYS_IFSR32_EL2), NULL, reset_unknown, IFSR32_EL2 },
{ SYS_DESC(SYS_FPEXC32_EL2), NULL, reset_val, FPEXC32_EL2, 0x70 },
};
static bool trap_dbgidr(struct kvm_vcpu *vcpu,
......@@ -1942,44 +1815,25 @@ 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)
......
arch/arm64/kvm/sys_regs.h
View file @ 5f6e0070
......@@ -129,4 +129,9 @@ const struct sys_reg_desc *find_reg_by_id(u64 id,
#define CRm(_x) .CRm = _x
#define Op2(_x) .Op2 = _x
#define SYS_DESC(reg) \
Op0(sys_reg_Op0(reg)), Op1(sys_reg_Op1(reg)), \
CRn(sys_reg_CRn(reg)), CRm(sys_reg_CRm(reg)), \
Op2(sys_reg_Op2(reg))
#endif /* __ARM64_KVM_SYS_REGS_LOCAL_H__ */
arch/arm64/kvm/sys_regs_generic_v8.c
View file @ 5f6e0070
......@@ -52,9 +52,7 @@ static void reset_actlr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
* Important: Must be sorted ascending by Op0, Op1, CRn, CRm, Op2
*/
static const struct sys_reg_desc genericv8_sys_regs[] = {
/* ACTLR_EL1 */
{ Op0(0b11), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b001),
access_actlr, reset_actlr, ACTLR_EL1 },
{ SYS_DESC(SYS_ACTLR_EL1), access_actlr, reset_actlr, ACTLR_EL1 },
};
static const struct sys_reg_desc genericv8_cp15_regs[] = {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7