From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
kvm@vger.kernel.org
Cc: Steffen Eiden <seiden@linux.ibm.com>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oupton@kernel.org>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH 14/28] arm64: sysreg: Add HCRX_EL2 bits related to FEAT_NV3
Date: Thu, 2 Jul 2026 17:02:34 +0100 [thread overview]
Message-ID: <20260702160248.1377250-15-maz@kernel.org> (raw)
In-Reply-To: <20260702160248.1377250-1-maz@kernel.org>
FEAT_NV3 introduces 4 new HCRX_EL2 control bits. Describe them
in the sysreg file.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
arch/arm64/tools/sysreg | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 31e4ea455a9ce..afe9337851a2e 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -4548,7 +4548,12 @@ Fields ZCR_ELx
EndSysreg
Sysreg HCRX_EL2 3 4 1 2 2
-Res0 63:27
+Res0 63:35
+Field 34 NVnTTLBOS
+Field 33 NVnTTLBIS
+Field 32 NVnTTLB
+Res0 31:28
+Field 27 NVTGE
Field 26 SRMASKEn
Res0 25
Field 24 PACMEn
--
2.47.3
next prev parent reply other threads:[~2026-07-02 16:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-02 16:02 [PATCH 00/28] KVM: arm64: Add support for FEAT_NV2p1 and FEAT_NV3 Marc Zyngier
2026-07-02 16:02 ` [PATCH 01/28] arm64: sysreg: Emit RESx/UNKN values for Mapping definitions Marc Zyngier
2026-07-02 16:02 ` [PATCH 02/28] arm64: Update ID_AA64MMFR4_EL1 description to 2026-03 JSON release Marc Zyngier
2026-07-02 16:02 ` [PATCH 03/28] KVM: arm64: Merge guest's HCRX_EL2 using NV_HCRX_GUEST_EXCLUDE Marc Zyngier
2026-07-02 16:02 ` [PATCH 04/28] KVM: arm64: Drop __HCRX_EL2_* masks Marc Zyngier
2026-07-02 16:02 ` [PATCH 05/28] KVM: arm64: Plumb HCRX_EL2.SRMASKEn in HCRX_EL2 sanitisation Marc Zyngier
2026-07-02 16:02 ` [PATCH 06/28] KVM: arm64: Classify CPTR_EL2 as a SR_LOC_SPECIAL register Marc Zyngier
2026-07-02 16:02 ` [PATCH 07/28] KVM: arm64: Don't evaluate HCR_EL2.NV on ERET fast path Marc Zyngier
2026-07-02 16:02 ` [PATCH 08/28] arm64: Add ARM64_HAS_NV2P1 capability Marc Zyngier
2026-07-02 16:02 ` [PATCH 09/28] KVM: arm64: Relax CPTR_EL2 handling when FEAT_NV2p1 is present Marc Zyngier
2026-07-02 16:02 ` [PATCH 10/28] KVM: arm64: Relax CNTHCTL_EL2 " Marc Zyngier
2026-07-02 16:02 ` [PATCH 11/28] KVM: arm64: Expose FEAT_NV2p1 to NV guests Marc Zyngier
2026-07-02 16:02 ` [PATCH 12/28] arm64: Add FEAT_NV2p1 detection Marc Zyngier
2026-07-02 16:02 ` [PATCH 13/28] arm64: sysreg: Add NVHCR_EL2 description as a mirror of HCR_EL2 Marc Zyngier
2026-07-02 16:02 ` Marc Zyngier [this message]
2026-07-02 16:02 ` [PATCH 15/28] arm64: Add ARM64_HAS_NV3 capability Marc Zyngier
2026-07-02 16:02 ` [PATCH 16/28] KVM: arm64: Split NV-specific exit fixups from the non-NV handling Marc Zyngier
2026-07-02 16:02 ` [PATCH 17/28] KVM: arm64: Add NV3 control bits to HCRX_EL2 sanitisation Marc Zyngier
2026-07-02 16:02 ` [PATCH 18/28] KVM: arm64: Add kvm_has_nv{2,3}() predicates Marc Zyngier
2026-07-02 16:02 ` [PATCH 19/28] KVM: arm64: Make HCR_EL2 a non-VNCR register Marc Zyngier
2026-07-02 16:02 ` [PATCH 20/28] KVM: arm64: Add sanitisation for NVHCR_EL2 Marc Zyngier
2026-07-02 16:02 ` [PATCH 21/28] KVM: arm64: Add NVHCR_EL2 handling to the sysreg array Marc Zyngier
2026-07-02 16:02 ` [PATCH 22/28] KVM: arm64: Add routing for NVHCR_EL2 trap Marc Zyngier
2026-07-02 16:02 ` [PATCH 23/28] KVM: arm64: Add NVHCR_EL2 context switching Marc Zyngier
2026-07-02 16:02 ` [PATCH 24/28] KVM: arm64: Engage NV3 ERET trap elision Marc Zyngier
2026-07-02 16:02 ` [PATCH 25/28] KVM: arm64: Engage NV3 TLBI " Marc Zyngier
2026-07-02 16:02 ` [PATCH 26/28] KVM: arm64: Add FEAT_NV3 detection Marc Zyngier
2026-07-02 16:02 ` [PATCH 27/28] KVM: arm64: Expose FEAT_NV3 to guests Marc Zyngier
2026-07-02 16:02 ` [PATCH 28/28] arm64: Add override for ID_AA64MMFR4_EL1.NV_frac Marc Zyngier
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