From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Zenghui Yu <yuzenghui@huawei.com>,
Mark Rutland <mark.rutland@arm.com>,
Fuad Tabba <tabba@google.com>, Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Ben Horgan <ben.horgan@arm.com>
Subject: [PATCH v4 13/43] arm64: tools: Resync sysreg.h
Date: Tue, 6 May 2025 17:43:18 +0100 [thread overview]
Message-ID: <20250506164348.346001-14-maz@kernel.org> (raw)
In-Reply-To: <20250506164348.346001-1-maz@kernel.org>
Perform a bulk resync of tools/arch/arm64/include/asm/sysreg.h.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
tools/arch/arm64/include/asm/sysreg.h | 65 ++++++++++++++++++++-------
1 file changed, 48 insertions(+), 17 deletions(-)
diff --git a/tools/arch/arm64/include/asm/sysreg.h b/tools/arch/arm64/include/asm/sysreg.h
index b6c5ece4fdee7..690b6ebd118f4 100644
--- a/tools/arch/arm64/include/asm/sysreg.h
+++ b/tools/arch/arm64/include/asm/sysreg.h
@@ -117,6 +117,7 @@
#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
+/* Data cache zero operations */
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
#define SYS_DC_IGSW sys_insn(1, 0, 7, 6, 4)
#define SYS_DC_IGDSW sys_insn(1, 0, 7, 6, 6)
@@ -153,11 +154,13 @@
#define SYS_DC_CIGVAC sys_insn(1, 3, 7, 14, 3)
#define SYS_DC_CIGDVAC sys_insn(1, 3, 7, 14, 5)
-/* Data cache zero operations */
#define SYS_DC_ZVA sys_insn(1, 3, 7, 4, 1)
#define SYS_DC_GVA sys_insn(1, 3, 7, 4, 3)
#define SYS_DC_GZVA sys_insn(1, 3, 7, 4, 4)
+#define SYS_DC_CIVAPS sys_insn(1, 0, 7, 15, 1)
+#define SYS_DC_CIGDVAPS sys_insn(1, 0, 7, 15, 5)
+
/*
* Automatically generated definitions for system registers, the
* manual encodings below are in the process of being converted to
@@ -475,6 +478,7 @@
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0)
#define SYS_CNTPCT_EL0 sys_reg(3, 3, 14, 0, 1)
+#define SYS_CNTVCT_EL0 sys_reg(3, 3, 14, 0, 2)
#define SYS_CNTPCTSS_EL0 sys_reg(3, 3, 14, 0, 5)
#define SYS_CNTVCTSS_EL0 sys_reg(3, 3, 14, 0, 6)
@@ -482,23 +486,36 @@
#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 SYS_CNTV_TVAL_EL0 sys_reg(3, 3, 14, 3, 0)
#define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1)
#define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2)
#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0)
#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1)
#define SYS_AARCH32_CNTPCT sys_reg(0, 0, 0, 14, 0)
+#define SYS_AARCH32_CNTVCT sys_reg(0, 1, 0, 14, 0)
#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0)
#define SYS_AARCH32_CNTPCTSS sys_reg(0, 8, 0, 14, 0)
+#define SYS_AARCH32_CNTVCTSS sys_reg(0, 9, 0, 14, 0)
#define __PMEV_op2(n) ((n) & 0x7)
#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3))
+#define SYS_PMEVCNTSVRn_EL1(n) sys_reg(2, 0, 14, __CNTR_CRm(n), __PMEV_op2(n))
#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_SPMCGCRn_EL1(n) sys_reg(2, 0, 9, 13, ((n) & 1))
+
+#define __SPMEV_op2(n) ((n) & 0x7)
+#define __SPMEV_crm(p, n) ((((p) & 7) << 1) | (((n) >> 3) & 1))
+#define SYS_SPMEVCNTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b000, n), __SPMEV_op2(n))
+#define SYS_SPMEVFILT2Rn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b011, n), __SPMEV_op2(n))
+#define SYS_SPMEVFILTRn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b010, n), __SPMEV_op2(n))
+#define SYS_SPMEVTYPERn_EL0(n) sys_reg(2, 3, 14, __SPMEV_crm(0b001, n), __SPMEV_op2(n))
+
#define SYS_VPIDR_EL2 sys_reg(3, 4, 0, 0, 0)
#define SYS_VMPIDR_EL2 sys_reg(3, 4, 0, 0, 5)
@@ -518,7 +535,6 @@
#define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2)
#define SYS_VNCR_EL2 sys_reg(3, 4, 2, 2, 0)
-#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6)
#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)
#define SYS_SP_EL1 sys_reg(3, 4, 4, 1, 0)
@@ -604,28 +620,18 @@
/* VHE encodings for architectural EL0/1 system registers */
#define SYS_BRBCR_EL12 sys_reg(2, 5, 9, 0, 0)
-#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
-#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
-#define SYS_SCTLR2_EL12 sys_reg(3, 5, 1, 0, 3)
-#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
-#define SYS_TRFCR_EL12 sys_reg(3, 5, 1, 2, 1)
-#define SYS_SMCR_EL12 sys_reg(3, 5, 1, 2, 6)
#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
-#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
-#define SYS_TCR2_EL12 sys_reg(3, 5, 2, 0, 3)
#define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0)
#define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1)
#define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0)
#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
-#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
#define SYS_PMSCR_EL12 sys_reg(3, 5, 9, 9, 0)
#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
-#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
#define SYS_SCXTNUM_EL12 sys_reg(3, 5, 13, 0, 7)
#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
@@ -1028,8 +1034,11 @@
#define PIE_RX UL(0xa)
#define PIE_RW UL(0xc)
#define PIE_RWX UL(0xe)
+#define PIE_MASK UL(0xf)
-#define PIRx_ELx_PERM(idx, perm) ((perm) << ((idx) * 4))
+#define PIRx_ELx_BITS_PER_IDX 4
+#define PIRx_ELx_PERM_SHIFT(idx) ((idx) * PIRx_ELx_BITS_PER_IDX)
+#define PIRx_ELx_PERM_PREP(idx, perm) (((perm) & PIE_MASK) << PIRx_ELx_PERM_SHIFT(idx))
/*
* Permission Overlay Extension (POE) permission encodings.
@@ -1040,12 +1049,34 @@
#define POE_RX UL(0x3)
#define POE_W UL(0x4)
#define POE_RW UL(0x5)
-#define POE_XW UL(0x6)
-#define POE_RXW UL(0x7)
+#define POE_WX UL(0x6)
+#define POE_RWX UL(0x7)
#define POE_MASK UL(0xf)
-/* Initial value for Permission Overlay Extension for EL0 */
-#define POR_EL0_INIT POE_RXW
+#define POR_ELx_BITS_PER_IDX 4
+#define POR_ELx_PERM_SHIFT(idx) ((idx) * POR_ELx_BITS_PER_IDX)
+#define POR_ELx_PERM_GET(idx, reg) (((reg) >> POR_ELx_PERM_SHIFT(idx)) & POE_MASK)
+#define POR_ELx_PERM_PREP(idx, perm) (((perm) & POE_MASK) << POR_ELx_PERM_SHIFT(idx))
+
+/*
+ * Definitions for Guarded Control Stack
+ */
+
+#define GCS_CAP_ADDR_MASK GENMASK(63, 12)
+#define GCS_CAP_ADDR_SHIFT 12
+#define GCS_CAP_ADDR_WIDTH 52
+#define GCS_CAP_ADDR(x) FIELD_GET(GCS_CAP_ADDR_MASK, x)
+
+#define GCS_CAP_TOKEN_MASK GENMASK(11, 0)
+#define GCS_CAP_TOKEN_SHIFT 0
+#define GCS_CAP_TOKEN_WIDTH 12
+#define GCS_CAP_TOKEN(x) FIELD_GET(GCS_CAP_TOKEN_MASK, x)
+
+#define GCS_CAP_VALID_TOKEN 0x1
+#define GCS_CAP_IN_PROGRESS_TOKEN 0x5
+
+#define GCS_CAP(x) ((((unsigned long)x) & GCS_CAP_ADDR_MASK) | \
+ GCS_CAP_VALID_TOKEN)
#define ARM64_FEATURE_FIELD_BITS 4
--
2.39.2
next prev parent reply other threads:[~2025-05-06 16:44 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-06 16:43 [PATCH v4 00/43] KVM: arm64: Revamp Fine Grained Trap handling Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 01/43] arm64: sysreg: Add ID_AA64ISAR1_EL1.LS64 encoding for FEAT_LS64WB Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 02/43] arm64: sysreg: Update ID_AA64MMFR4_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 03/43] arm64: sysreg: Add layout for HCR_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 04/43] arm64: sysreg: Replace HFGxTR_EL2 with HFG{R,W}TR_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 05/43] arm64: sysreg: Update ID_AA64PFR0_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 06/43] arm64: sysreg: Update PMSIDR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 07/43] arm64: sysreg: Update TRBIDR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 08/43] arm64: sysreg: Update CPACR_EL1 description Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 09/43] arm64: sysreg: Add registers trapped by HFG{R,W}TR2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 10/43] arm64: sysreg: Add registers trapped by HDFG{R,W}TR2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 11/43] arm64: sysreg: Add system instructions trapped by HFGIRT2_EL2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 12/43] arm64: Remove duplicated sysreg encodings Marc Zyngier
2025-05-06 16:43 ` Marc Zyngier [this message]
2025-05-06 16:43 ` [PATCH v4 14/43] arm64: Add syndrome information for trapped LD64B/ST64B{,V,V0} Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 15/43] arm64: Add FEAT_FGT2 capability Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 16/43] KVM: arm64: Tighten handling of unknown FGT groups Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 17/43] KVM: arm64: Simplify handling of negative FGT bits Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 18/43] KVM: arm64: Handle trapping of FEAT_LS64* instructions Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 19/43] KVM: arm64: Restrict ACCDATA_EL1 undef to FEAT_LS64_ACCDATA being disabled Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 20/43] KVM: arm64: Don't treat HCRX_EL2 as a FGT register Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 21/43] KVM: arm64: Plug FEAT_GCS handling Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 22/43] KVM: arm64: Compute FGT masks from KVM's own FGT tables Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 23/43] KVM: arm64: Add description of FGT bits leading to EC!=0x18 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 24/43] KVM: arm64: Use computed masks as sanitisers for FGT registers Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 25/43] KVM: arm64: Unconditionally configure fine-grain traps Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 26/43] KVM: arm64: Propagate FGT masks to the nVHE hypervisor Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 27/43] KVM: arm64: Use computed FGT masks to setup FGT registers Marc Zyngier
2025-05-08 13:49 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 28/43] KVM: arm64: Remove hand-crafted masks for " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 29/43] KVM: arm64: Use KVM-specific HCRX_EL2 RES0 mask Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 30/43] KVM: arm64: Handle PSB CSYNC traps Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 31/43] KVM: arm64: Switch to table-driven FGU configuration Marc Zyngier
2025-05-08 15:58 ` Joey Gouly
2025-05-10 9:56 ` Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 32/43] KVM: arm64: Validate FGT register descriptions against RES0 masks Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 33/43] KVM: arm64: Use FGT feature maps to drive RES0 bits Marc Zyngier
2025-05-15 15:24 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 34/43] KVM: arm64: Allow kvm_has_feat() to take variable arguments Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 35/43] KVM: arm64: Use HCRX_EL2 feature map to drive fixed-value bits Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 36/43] KVM: arm64: Use HCR_EL2 " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 37/43] KVM: arm64: Add FEAT_FGT2 registers to the VNCR page Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 38/43] KVM: arm64: Add sanitisation for FEAT_FGT2 registers Marc Zyngier
2025-05-15 16:04 ` Joey Gouly
2025-05-06 16:43 ` [PATCH v4 39/43] KVM: arm64: Add trap routing " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 40/43] KVM: arm64: Add context-switch " Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 41/43] KVM: arm64: Allow sysreg ranges for FGT descriptors Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 42/43] KVM: arm64: Add FGT descriptors for FEAT_FGT2 Marc Zyngier
2025-05-06 16:43 ` [PATCH v4 43/43] KVM: arm64: Handle TSB CSYNC traps Marc Zyngier
2025-05-19 11:59 ` [PATCH v4 00/43] KVM: arm64: Revamp Fine Grained Trap handling Marc Zyngier
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