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From: Steffen Eiden <seiden@linux.ibm.com>
To: kvm@vger.kernel.org, kvmarm@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Alexander Gordeev <agordeev@linux.ibm.com>,
	Andreas Grapentin <gra@linux.ibm.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	David Hildenbrand <david@kernel.org>,
	Friedrich Welter <fritz@linux.ibm.com>,
	Fuad Tabba <tabba@google.com>, Gautam Gala <ggala@linux.ibm.com>,
	Hariharan Mari <hari55@linux.ibm.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Hendrik Brueckner <brueckner@linux.ibm.com>,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Joey Gouly <joey.gouly@arm.com>, Marc Zyngier <maz@kernel.org>,
	Nico Boehr <nrb@linux.ibm.com>,
	Nina Schoetterl-Glausch <oss@nina.schoetterlglausch.eu>,
	Oliver Upton <oupton@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
	Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH v6 06/33] arm64: sysreg: Convert SPSR_ELx to automatic register generation
Date: Wed, 12 Aug 2026 17:36:02 +0200	[thread overview]
Message-ID: <20260812153631.3376090-7-seiden@linux.ibm.com> (raw)
In-Reply-To: <20260812153631.3376090-1-seiden@linux.ibm.com>

Convert SPSR_EL{1, 2, 12} to automatic register generation as per
DDIO616 2026-06. No functional change.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
---
 arch/arm64/include/asm/sysreg.h |  3 ---
 arch/arm64/tools/sysreg         | 48 +++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 4bfdac9401bd..1aa601c95188 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -295,7 +295,6 @@
 #define SYS_APGAKEYLO_EL1		sys_reg(3, 0, 2, 3, 0)
 #define SYS_APGAKEYHI_EL1		sys_reg(3, 0, 2, 3, 1)
 
-#define SYS_SPSR_EL1			sys_reg(3, 0, 4, 0, 0)
 #define SYS_ELR_EL1			sys_reg(3, 0, 4, 0, 1)
 
 #define SYS_ICC_PMR_EL1			sys_reg(3, 0, 4, 6, 0)
@@ -518,7 +517,6 @@
 #define SYS_VTTBR_EL2			sys_reg(3, 4, 2, 1, 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)
 #define SYS_SPSR_irq			sys_reg(3, 4, 4, 3, 0)
@@ -604,7 +602,6 @@
 #define SYS_BRBCR_EL12			sys_reg(2, 5, 9, 0, 0)
 #define SYS_TTBR0_EL12			sys_reg(3, 5, 2, 0, 0)
 #define SYS_TTBR1_EL12			sys_reg(3, 5, 2, 0, 1)
-#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)
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 94bf065c8ac7..6e625a05c477 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -401,6 +401,54 @@ Res0	3:1
 Field	0	SO
 EndSysreg
 
+SysregFields	SPSR_ELx
+Res0	63:37
+Field	36	UNIJ
+Field	35	PACM
+Field	34	EXLOCK
+Res0	33
+Field	32	PM
+Field	31	N
+Field	30	Z
+Field	29	C
+Field	28	V
+Res0	27:26
+Field	25	TCO
+Field	24	DIT
+Field	23	UAO
+Field	22	PAN
+Field	21	SS
+Field	20	IL
+Res0	19:14
+Field	13	ALLINT
+Field	12	SSBS
+Field	11:10	BTYPE
+Field	9	D
+Field	8	A
+Field	7	I
+Field	6	F
+Res0	5
+Enum	4:0	M
+	0b0000	EL0
+	0b0100	EL1t
+	0b0101	EL1h
+	0b1000	EL2t
+	0b1001	EL2h
+EndEnum
+EndSysregFields
+
+Sysreg	SPSR_EL1	3	0	4	0	0
+Fields	SPSR_ELx
+EndSysreg
+
+Sysreg	SPSR_EL2	3	4	4	0	0
+Fields	SPSR_ELx
+EndSysreg
+
+Sysreg	SPSR_EL12	3	5	4	0	0
+Mapping	SPSR_EL1
+EndSysreg
+
 Sysreg ID_PFR0_EL1	3	0	0	1	0
 Res0	63:32
 UnsignedEnum	31:28	RAS
-- 
2.53.0


  parent reply	other threads:[~2026-08-12 15:37 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-12 15:35 [PATCH v6 00/33] KVM: s390: Introduce arm64 KVM Steffen Eiden
2026-08-12 15:35 ` [PATCH v6 01/33] vfio: Use file-based reference counting for KVM Steffen Eiden
2026-08-12 15:35 ` [PATCH v6 02/33] KVM: Make device name configurable Steffen Eiden
2026-08-12 15:35 ` [PATCH v6 03/33] KVM: Allow KVM implementations to switch off MMIO independent of Kconfig Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 04/33] arm64: Use proper include variant Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 05/33] arm64: ptrace: Use constants for compat register numbers Steffen Eiden
2026-08-12 15:36 ` Steffen Eiden [this message]
2026-08-12 15:36 ` [PATCH v6 07/33] KVM: arm64: Access elements of vcpu_gp_regs individually Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 08/33] KVM: arm64: Use accessor functions for core regs Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 09/33] arm64: Prepare sharing arm64 headers with s390 Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 10/33] arm64: Share " Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 11/33] KVM: arm64: Share arm64 code " Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 12/33] KVM: s390: Extract gmap tracing to a separate header Steffen Eiden
2026-08-12 17:13   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 13/33] KVM: s390: Prepare include guards for a new location Steffen Eiden
2026-08-12 17:35   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 14/33] KVM: s390: Rename kvm-s390.{c,h} to s390.{c,h} Steffen Eiden
2026-08-12 17:58   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 15/33] KVM: s390: Move kvm_host definitions to kvm_host_s390 Steffen Eiden
2026-08-12 18:12   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 16/33] KVM: s390: Move s390 kvm code into a subdirectory Steffen Eiden
2026-08-12 18:32   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 17/33] KVM: s390: Move PGM code definitions to asm/kvm_host.h Steffen Eiden
2026-08-12 18:47   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 18/33] KVM: s390: Prepare gmap for a second KVM implementation Steffen Eiden
2026-08-12 19:05   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 19/33] KVM: s390: gmap: Make storage keys optional Steffen Eiden
2026-08-12 19:07   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 20/33] KVM: s390: gmap: Make CMMA optional Steffen Eiden
2026-08-12 19:07   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 21/33] KVM: s390: gmap: Make prefix handling optional Steffen Eiden
2026-08-12 19:10   ` Christian Borntraeger
2026-08-12 15:36 ` [PATCH v6 22/33] KVM: s390: Prepare KVM/s390 for a second KVM module Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 23/33] s390: Use arm64 headers Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 24/33] KVM: s390: Use arm64 code Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 25/33] s390: Introduce Start Arm Execution instruction Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 26/33] KVM: s390: arm64: Introduce host definitions Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 27/33] s390/hwcaps: Report SAE support as hwcap Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 28/33] KVM: s390: Add basic arm64 kvm module Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 29/33] KVM: s390: arm64: Implement required functions Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 30/33] KVM: s390: arm64: Implement vm/vcpu create destroy Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 31/33] KVM: s390: arm64: Implement vCPU IOCTLs Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 32/33] KVM: s390: arm64: Implement basic page fault handler Steffen Eiden
2026-08-12 15:36 ` [PATCH v6 33/33] KVM: s390: arm64: Enable KVM_ARM64 config and Kbuild Steffen Eiden
2026-08-12 16:28 ` [PATCH v6 00/33] KVM: s390: Introduce arm64 KVM Christian Borntraeger
2026-08-12 16:36   ` Sean Christopherson
2026-08-12 18:58     ` Steffen Eiden

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