From: Jing Zhang <jingzhangos@google.com>
To: Marc Zyngier <maz@kernel.org>
Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
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: Re: [PATCH v3 08/27] arm64: Add HDFGRTR_EL2 and HDFGWTR_EL2 layouts
Date: Thu, 10 Aug 2023 20:19:21 -0700 [thread overview]
Message-ID: <CAAdAUtjc=vsibaxyz5pzhho7a9N2digP1vgHpCN_y9LUoaTOaw@mail.gmail.com> (raw)
In-Reply-To: <20230808114711.2013842-9-maz@kernel.org>
Hi Marc,
On Tue, Aug 8, 2023 at 4:47 AM Marc Zyngier <maz@kernel.org> wrote:
>
> As we're about to implement full support for FEAT_FGT, add the
> full HDFGRTR_EL2 and HDFGWTR_EL2 layouts.
>
> Reviewed-by: Mark Brown <broonie@kernel.org>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
> ---
> arch/arm64/include/asm/sysreg.h | 2 -
> arch/arm64/tools/sysreg | 129 ++++++++++++++++++++++++++++++++
> 2 files changed, 129 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 6d9d7ac4b31c..043c677e9f04 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -495,8 +495,6 @@
> #define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2)
>
> #define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
> -#define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4)
> -#define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5)
> #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)
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 65866bf819c3..2517ef7c21cf 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -2156,6 +2156,135 @@ Field 1 ICIALLU
> Field 0 ICIALLUIS
> EndSysreg
>
> +Sysreg HDFGRTR_EL2 3 4 3 1 4
> +Field 63 PMBIDR_EL1
> +Field 62 nPMSNEVFR_EL1
> +Field 61 nBRBDATA
> +Field 60 nBRBCTL
> +Field 59 nBRBIDR
> +Field 58 PMCEIDn_EL0
> +Field 57 PMUSERENR_EL0
> +Field 56 TRBTRG_EL1
> +Field 55 TRBSR_EL1
> +Field 54 TRBPTR_EL1
> +Field 53 TRBMAR_EL1
> +Field 52 TRBLIMITR_EL1
> +Field 51 TRBIDR_EL1
> +Field 50 TRBBASER_EL1
> +Res0 49
> +Field 48 TRCVICTLR
> +Field 47 TRCSTATR
> +Field 46 TRCSSCSRn
> +Field 45 TRCSEQSTR
> +Field 44 TRCPRGCTLR
> +Field 43 TRCOSLSR
> +Res0 42
> +Field 41 TRCIMSPECn
> +Field 40 TRCID
> +Res0 39:38
> +Field 37 TRCCNTVRn
> +Field 36 TRCCLAIM
> +Field 35 TRCAUXCTLR
> +Field 34 TRCAUTHSTATUS
> +Field 33 TRC
> +Field 32 PMSLATFR_EL1
> +Field 31 PMSIRR_EL1
> +Field 30 PMSIDR_EL1
> +Field 29 PMSICR_EL1
> +Field 28 PMSFCR_EL1
> +Field 27 PMSEVFR_EL1
> +Field 26 PMSCR_EL1
> +Field 25 PMBSR_EL1
> +Field 24 PMBPTR_EL1
> +Field 23 PMBLIMITR_EL1
> +Field 22 PMMIR_EL1
> +Res0 21:20
> +Field 19 PMSELR_EL0
> +Field 18 PMOVS
> +Field 17 PMINTEN
> +Field 16 PMCNTEN
> +Field 15 PMCCNTR_EL0
> +Field 14 PMCCFILTR_EL0
> +Field 13 PMEVTYPERn_EL0
> +Field 12 PMEVCNTRn_EL0
> +Field 11 OSDLR_EL1
> +Field 10 OSECCR_EL1
> +Field 9 OSLSR_EL1
> +Res0 8
> +Field 7 DBGPRCR_EL1
> +Field 6 DBGAUTHSTATUS_EL1
> +Field 5 DBGCLAIM
> +Field 4 MDSCR_EL1
> +Field 3 DBGWVRn_EL1
> +Field 2 DBGWCRn_EL1
> +Field 1 DBGBVRn_EL1
> +Field 0 DBGBCRn_EL1
> +EndSysreg
> +
> +Sysreg HDFGWTR_EL2 3 4 3 1 5
> +Res0 63
> +Field 62 nPMSNEVFR_EL1
> +Field 61 nBRBDATA
> +Field 60 nBRBCTL
> +Res0 59:58
> +Field 57 PMUSERENR_EL0
> +Field 56 TRBTRG_EL1
> +Field 55 TRBSR_EL1
> +Field 54 TRBPTR_EL1
> +Field 53 TRBMAR_EL1
> +Field 52 TRBLIMITR_EL1
> +Res0 51
> +Field 50 TRBBASER_EL1
> +Field 49 TRFCR_EL1
> +Field 48 TRCVICTLR
> +Res0 47
> +Field 46 TRCSSCSRn
> +Field 45 TRCSEQSTR
> +Field 44 TRCPRGCTLR
> +Res0 43
> +Field 42 TRCOSLAR
> +Field 41 TRCIMSPECn
> +Res0 40:38
> +Field 37 TRCCNTVRn
> +Field 36 TRCCLAIM
> +Field 35 TRCAUXCTLR
> +Res0 34
> +Field 33 TRC
> +Field 32 PMSLATFR_EL1
> +Field 31 PMSIRR_EL1
> +Res0 30
> +Field 29 PMSICR_EL1
> +Field 28 PMSFCR_EL1
> +Field 27 PMSEVFR_EL1
> +Field 26 PMSCR_EL1
> +Field 25 PMBSR_EL1
> +Field 24 PMBPTR_EL1
> +Field 23 PMBLIMITR_EL1
> +Res0 22
> +Field 21 PMCR_EL0
> +Field 20 PMSWINC_EL0
> +Field 19 PMSELR_EL0
> +Field 18 PMOVS
> +Field 17 PMINTEN
> +Field 16 PMCNTEN
> +Field 15 PMCCNTR_EL0
> +Field 14 PMCCFILTR_EL0
> +Field 13 PMEVTYPERn_EL0
> +Field 12 PMEVCNTRn_EL0
> +Field 11 OSDLR_EL1
> +Field 10 OSECCR_EL1
> +Res0 9
> +Field 8 OSLAR_EL1
> +Field 7 DBGPRCR_EL1
> +Res0 6
> +Field 5 DBGCLAIM
> +Field 4 MDSCR_EL1
> +Field 3 DBGWVRn_EL1
> +Field 2 DBGWCRn_EL1
> +Field 1 DBGBVRn_EL1
> +Field 0 DBGBCRn_EL1
> +EndSysreg
> +
> Sysreg ZCR_EL2 3 4 1 2 0
> Fields ZCR_ELx
> EndSysreg
> --
> 2.34.1
>
>
Reviewed-by: Jing Zhang <jingzhangos@google.com>
Jing
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next prev parent reply other threads:[~2023-08-11 3:20 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 ` [PATCH v3 05/27] arm64: Add AT " Marc Zyngier
2023-08-11 2:20 ` 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 [this message]
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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