From: Mark Rutland <mark.rutland@arm.com>
To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev
Cc: broonie@kernel.org, catalin.marinas@arm.com, james.morse@arm.com,
maz@kernel.org, oupton@kernel.org, tabba@google.com,
will@kernel.org
Subject: Re: [PATCH 17/18] arm64: fpsimd: Move SME save/restore inline
Date: Tue, 26 May 2026 15:08:09 +0100 [thread overview]
Message-ID: <ahWpST4K3rbMbjWK@J2N7QTR9R3> (raw)
In-Reply-To: <20260521132556.584676-18-mark.rutland@arm.com>
On Thu, May 21, 2026 at 02:25:55PM +0100, Mark Rutland wrote:
> +static inline void __sme_save_za(struct sme_state *state, unsigned long svl)
> +{
> + /* The <Wv> argument to STR (array vector) can only encode W12-W15 */
> + register unsigned long v asm ("12");
Sorry, I had meant to put "x12" here, but evidently GCC and LLVM accept
"12" on its own.
For clarity (e.g. to match the comment) I'll change that to "w12" and
make the type unsigned int. Likewise in __sme_load_za().
Mark.
next prev parent reply other threads:[~2026-05-26 14:08 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 13:25 [PATCH 00/18] arm64+KVM: FPSIMD/SVE/SME cleanups Mark Rutland
2026-05-21 13:25 ` [PATCH 01/18] KVM: arm64: Don't include <asm/fpsimdmacros.h> Mark Rutland
2026-05-26 14:18 ` Mark Brown
2026-05-27 10:10 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 02/18] KVM: arm64: Don't override FFR save/restore argument Mark Rutland
2026-05-26 14:27 ` Mark Brown
2026-05-27 10:16 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 03/18] KVM: arm64: pkvm: Save host FPMR in host cpu context Mark Rutland
2026-05-27 10:29 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 04/18] KVM: arm64: pkvm: Remove struct cpu_sve_state Mark Rutland
2026-05-27 11:58 ` Vladimir Murzin
2026-05-27 16:02 ` Mark Rutland
2026-05-27 16:11 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 05/18] arm64: fpsimd: Fold sve_init_regs() into do_sve_acc() Mark Rutland
2026-05-26 15:28 ` Mark Brown
2026-05-27 12:05 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 06/18] arm64: fpsimd: Remove sve_set_vq() and sme_set_vq() Mark Rutland
2026-05-26 15:42 ` Mark Brown
2026-05-27 12:50 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 07/18] arm64: fpsimd: Use assembler for SVE instructions Mark Rutland
2026-05-26 15:43 ` Mark Brown
2026-05-27 12:58 ` Vladimir Murzin
2026-05-27 16:10 ` Mark Rutland
2026-05-21 13:25 ` [PATCH 08/18] arm64: fpsimd: Use assembler for baseline SME instructions Mark Rutland
2026-05-26 15:45 ` Mark Brown
2026-05-27 13:06 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 09/18] arm64: fpsimd: Move sve_get_vl() and sme_get_vl() inline Mark Rutland
2026-05-26 15:47 ` Mark Brown
2026-05-27 13:18 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 10/18] arm64: sysreg: Add FPCR and FPSR Mark Rutland
2026-05-26 15:55 ` Mark Brown
2026-05-26 16:51 ` Mark Rutland
2026-05-26 16:54 ` Mark Brown
2026-05-21 13:25 ` [PATCH 11/18] arm64: fpsimd: Split FPSR/FPCR from SVE save/restore Mark Rutland
2026-05-26 16:28 ` Mark Brown
2026-05-27 13:51 ` Mark Rutland
2026-05-27 14:13 ` Mark Brown
2026-05-27 16:13 ` Mark Rutland
2026-05-27 13:44 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 12/18] arm64: fpsimd: Move fpsimd save/restore inline Mark Rutland
2026-05-26 16:44 ` Mark Brown
2026-05-27 14:49 ` Vladimir Murzin
2026-05-27 15:34 ` Mark Rutland
2026-05-27 16:13 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 13/18] arm64: fpsimd: Use opaque type for SVE state Mark Rutland
2026-05-26 16:53 ` Mark Brown
2026-05-21 13:25 ` [PATCH 14/18] arm64: fpsimd: Use opaque type for SME state Mark Rutland
2026-05-26 16:56 ` Mark Brown
2026-05-21 13:25 ` [PATCH 15/18] arm64: fpsimd: Move SVE save/restore inline Mark Rutland
2026-05-27 12:29 ` Mark Brown
2026-05-21 13:25 ` [PATCH 16/18] arm64: fpsimd: Move sve_flush_live() inline Mark Rutland
2026-05-27 12:54 ` Mark Brown
2026-05-27 16:23 ` Mark Rutland
2026-05-21 13:25 ` [PATCH 17/18] arm64: fpsimd: Move SME save/restore inline Mark Rutland
2026-05-26 14:08 ` Mark Rutland [this message]
2026-05-26 14:39 ` Vladimir Murzin
2026-05-26 15:28 ` Mark Rutland
2026-05-26 16:38 ` Mark Rutland
2026-05-27 9:00 ` Vladimir Murzin
2026-05-21 13:25 ` [PATCH 18/18] arm64: fpsimd: Remove <asm/fpsimdmacros.h> Mark Rutland
2026-05-27 8:07 ` [PATCH 00/18] arm64+KVM: FPSIMD/SVE/SME cleanups Marc Zyngier
2026-05-27 10:32 ` Mark Rutland
2026-05-27 14:36 ` Will Deacon
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