From: Mark Rutland <mark.rutland@arm.com>
To: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Subject: Re: [bootwrapper PATCH 0/2] aarch64: Prepare EL3 for MDSELR_EL1
Date: Thu, 18 Apr 2024 11:43:16 +0100 [thread overview]
Message-ID: <ZiD5RH1IBL52Addk@FVFF77S0Q05N> (raw)
In-Reply-To: <265d3bae-4add-4bd5-a64f-1cbf304e05e2@arm.com>
On Wed, Apr 17, 2024 at 08:55:15AM +0530, Anshuman Khandual wrote:
> On 4/4/24 13:07, Anshuman Khandual wrote:
> > MDSELR_EL1 register will be used to configure breakpoint and watchpoint
> > register banks when FEAT_Debugv8p9 is enabled. This series prepares EL3
> > for MDSELR_EL1 access traps into EL3, and into EL2 via new Fine Grained
> > Traps Enable 2 (FEAT_FGT2) registers.
> >
> > Anshuman Khandual (2):
> > aarch64: Disable trapping into EL3 while accessing MDSELR_EL1
> > aarch64: Disable trapping into EL3 while accessing FEAT_FGT2 registers
> >
> > arch/aarch64/include/asm/cpu.h | 3 +++
> > arch/aarch64/init.c | 6 ++++++
> > 2 files changed, 9 insertions(+)
> >
>
> Hello Mark,
>
> Gentle ping, any updates on this series ?
I've picked up the first patch, but I don't beleive that the second is
complete. Please see my comments there.
Mark.
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prev parent reply other threads:[~2024-04-18 10:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-04 7:37 [bootwrapper PATCH 0/2] aarch64: Prepare EL3 for MDSELR_EL1 Anshuman Khandual
2024-04-04 7:37 ` [bootwrapper PATCH 1/2] aarch64: Disable trapping into EL3 while accessing MDSELR_EL1 Anshuman Khandual
2024-04-18 10:27 ` Mark Rutland
2024-04-19 2:21 ` Anshuman Khandual
2024-04-04 7:37 ` [bootwrapper PATCH 2/2] aarch64: Disable trapping into EL3 while accessing FEAT_FGT2 registers Anshuman Khandual
2024-04-18 10:40 ` Mark Rutland
2024-04-19 3:04 ` Anshuman Khandual
2024-04-17 3:25 ` [bootwrapper PATCH 0/2] aarch64: Prepare EL3 for MDSELR_EL1 Anshuman Khandual
2024-04-18 10:43 ` Mark Rutland [this message]
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