From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Eric Auger <eric.auger@redhat.com>,
Mark Brown <broonie@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Will Deacon <will@kernel.org>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Andre Przywara <andre.przywara@arm.com>,
Chase Conklin <chase.conklin@arm.com>,
Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>,
Darren Hart <darren@os.amperecomputing.com>,
Miguel Luis <miguel.luis@oracle.com>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oliver.upton@linux.dev>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH v3 05/27] arm64: Add AT operation encodings
Date: Tue, 8 Aug 2023 12:46:49 +0100 [thread overview]
Message-ID: <20230808114711.2013842-6-maz@kernel.org> (raw)
In-Reply-To: <20230808114711.2013842-1-maz@kernel.org>
Add the encodings for the AT operation that are usable from NS.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
---
arch/arm64/include/asm/sysreg.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 72e18480ce62..76289339b43b 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -514,6 +514,23 @@
#define SYS_SP_EL2 sys_reg(3, 6, 4, 1, 0)
+/* AT instructions */
+#define AT_Op0 1
+#define AT_CRn 7
+
+#define OP_AT_S1E1R sys_insn(AT_Op0, 0, AT_CRn, 8, 0)
+#define OP_AT_S1E1W sys_insn(AT_Op0, 0, AT_CRn, 8, 1)
+#define OP_AT_S1E0R sys_insn(AT_Op0, 0, AT_CRn, 8, 2)
+#define OP_AT_S1E0W sys_insn(AT_Op0, 0, AT_CRn, 8, 3)
+#define OP_AT_S1E1RP sys_insn(AT_Op0, 0, AT_CRn, 9, 0)
+#define OP_AT_S1E1WP sys_insn(AT_Op0, 0, AT_CRn, 9, 1)
+#define OP_AT_S1E2R sys_insn(AT_Op0, 4, AT_CRn, 8, 0)
+#define OP_AT_S1E2W sys_insn(AT_Op0, 4, AT_CRn, 8, 1)
+#define OP_AT_S12E1R sys_insn(AT_Op0, 4, AT_CRn, 8, 4)
+#define OP_AT_S12E1W sys_insn(AT_Op0, 4, AT_CRn, 8, 5)
+#define OP_AT_S12E0R sys_insn(AT_Op0, 4, AT_CRn, 8, 6)
+#define OP_AT_S12E0W sys_insn(AT_Op0, 4, AT_CRn, 8, 7)
+
/* TLBI instructions */
#define OP_TLBI_VMALLE1OS sys_insn(1, 0, 8, 1, 0)
#define OP_TLBI_VAE1OS sys_insn(1, 0, 8, 1, 1)
--
2.34.1
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next prev parent reply other threads:[~2023-08-08 11:47 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 11:46 [PATCH v3 00/27] KVM: arm64: NV trap forwarding infrastructure Marc Zyngier
2023-08-08 11:46 ` [PATCH v3 01/27] arm64: Add missing VA CMO encodings Marc Zyngier
2023-08-10 3:14 ` Jing Zhang
2023-08-15 10:39 ` Marc Zyngier
2023-08-08 11:46 ` [PATCH v3 02/27] arm64: Add missing ERX*_EL1 encodings Marc Zyngier
2023-08-10 4:25 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 03/27] arm64: Add missing DC ZVA/GVA/GZVA encodings Marc Zyngier
2023-08-10 4:29 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 04/27] arm64: Add TLBI operation encodings Marc Zyngier
2023-08-10 5:22 ` Jing Zhang
2023-08-08 11:46 ` Marc Zyngier [this message]
2023-08-11 2:20 ` [PATCH v3 05/27] arm64: Add AT " Jing Zhang
2023-08-08 11:46 ` [PATCH v3 06/27] arm64: Add debug registers affected by HDFGxTR_EL2 Marc Zyngier
2023-08-11 3:00 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 07/27] arm64: Add missing BRB/CFP/DVP/CPP instructions Marc Zyngier
2023-08-11 3:07 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 08/27] arm64: Add HDFGRTR_EL2 and HDFGWTR_EL2 layouts Marc Zyngier
2023-08-11 3:19 ` Jing Zhang
2023-08-14 12:32 ` Eric Auger
2023-08-08 11:46 ` [PATCH v3 09/27] arm64: Add feature detection for fine grained traps Marc Zyngier
2023-08-11 15:26 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 10/27] KVM: arm64: Correctly handle ACCDATA_EL1 traps Marc Zyngier
2023-08-11 15:31 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 11/27] KVM: arm64: Add missing HCR_EL2 trap bits Marc Zyngier
2023-08-11 16:21 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 12/27] KVM: arm64: nv: Add FGT registers Marc Zyngier
2023-08-11 16:36 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 13/27] KVM: arm64: Restructure FGT register switching Marc Zyngier
2023-08-11 17:40 ` Jing Zhang
2023-08-08 11:46 ` [PATCH v3 14/27] KVM: arm64: nv: Add trap forwarding infrastructure Marc Zyngier
2023-08-09 13:27 ` Eric Auger
2023-08-10 14:44 ` Marc Zyngier
2023-08-10 17:34 ` Eric Auger
2023-08-09 18:28 ` Miguel Luis
2023-08-10 14:43 ` Marc Zyngier
2023-08-13 2:24 ` Jing Zhang
2023-08-15 10:38 ` Marc Zyngier
2023-08-08 11:46 ` [PATCH v3 15/27] KVM: arm64: nv: Add trap forwarding for HCR_EL2 Marc Zyngier
2023-08-12 3:08 ` Miguel Luis
2023-08-15 10:39 ` Marc Zyngier
2023-08-15 15:35 ` Miguel Luis
2023-08-15 16:07 ` Marc Zyngier
2023-08-15 15:46 ` Miguel Luis
2023-08-15 16:09 ` Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 16/27] KVM: arm64: nv: Expose FEAT_EVT to nested guests Marc Zyngier
2023-08-14 21:08 ` Jing Zhang
2023-08-08 11:47 ` [PATCH v3 17/27] KVM: arm64: nv: Add trap forwarding for MDCR_EL2 Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 18/27] KVM: arm64: nv: Add trap forwarding for CNTHCTL_EL2 Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 19/27] KVM: arm64: nv: Add fine grained trap forwarding infrastructure Marc Zyngier
2023-08-14 17:18 ` Jing Zhang
2023-08-15 10:39 ` Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 20/27] KVM: arm64: nv: Add trap forwarding for HFGxTR_EL2 Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 21/27] KVM: arm64: nv: Add trap forwarding for HFGITR_EL2 Marc Zyngier
2023-08-08 11:47 ` [PATCH v3 22/27] KVM: arm64: nv: Add trap forwarding for HDFGxTR_EL2 Marc Zyngier
2023-08-08 12:30 ` Eric Auger
2023-08-08 11:47 ` [PATCH v3 23/27] KVM: arm64: nv: Add SVC trap forwarding Marc Zyngier
2023-08-10 8:35 ` Eric Auger
2023-08-10 10:42 ` Marc Zyngier
2023-08-10 17:30 ` Eric Auger
2023-08-11 7:36 ` Marc Zyngier
2023-08-14 9:37 ` Eric Auger
2023-08-14 9:37 ` Eric Auger
2023-08-08 11:47 ` [PATCH v3 24/27] KVM: arm64: nv: Add switching support for HFGxTR/HDFGxTR Marc Zyngier
2023-08-10 8:59 ` Eric Auger
2023-08-08 11:47 ` [PATCH v3 25/27] KVM: arm64: nv: Expose FGT to nested guests Marc Zyngier
2023-08-10 9:44 ` Eric Auger
2023-08-08 11:47 ` [PATCH v3 26/27] KVM: arm64: Move HCRX_EL2 switch to load/put on VHE systems Marc Zyngier
2023-08-10 12:38 ` Eric Auger
2023-08-08 11:47 ` [PATCH v3 27/27] KVM: arm64: nv: Add support for HCRX_EL2 Marc Zyngier
2023-08-14 12:17 ` Eric Auger
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