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From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-arm@nongnu.org, alex.bennee@linaro.org, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 09/15] target/arm: Implement FEAT_LVA
Date: Tue, 15 Feb 2022 22:05:41 +0000	[thread overview]
Message-ID: <CAFEAcA-xbQadTvdYtadfxEYPG_5smfgikJJaOvf2ByjNJg_27g@mail.gmail.com> (raw)
In-Reply-To: <20220210040423.95120-10-richard.henderson@linaro.org>

On Thu, 10 Feb 2022 at 04:04, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> This feature is relatively small, as it applies only to
> 64k pages and thus requires no additional changes to the
> table descriptor walking algorithm, only a change to the
> minimum TSZ (which is the inverse of the maximum virtual
> address space size).
>
> Note that this feature widens VBAR_ELx, but we already
> treat the register as being 64 bits wide.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/cpu-param.h | 2 +-
>  target/arm/cpu.h       | 5 +++++
>  target/arm/cpu64.c     | 1 +
>  target/arm/helper.c    | 9 ++++++++-
>  4 files changed, 15 insertions(+), 2 deletions(-)

Need to add FEAT_LVA to the list of emulated features in
docs/system/arm/emulation.rst.

Otherwise
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM


  reply	other threads:[~2022-02-15 22:21 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-10  4:04 [PATCH v2 00/15] target/arm: Implement LVA, LPA, LPA2 features Richard Henderson
2022-02-10  4:04 ` [PATCH v2 01/15] hw/registerfields: Add FIELD_SEX<N> and FIELD_SDP<N> Richard Henderson
2022-02-10 11:15   ` Philippe Mathieu-Daudé via
2022-02-10  4:04 ` [PATCH v2 02/15] target/arm: Set TCR_EL1.TSZ for user-only Richard Henderson
2022-02-15 21:50   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 03/15] target/arm: Fault on invalid TCR_ELx.TxSZ Richard Henderson
2022-02-15 21:51   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 04/15] target/arm: Move arm_pamax out of line Richard Henderson
2022-02-15 21:51   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 05/15] target/arm: Pass outputsize down to check_s2_mmu_setup Richard Henderson
2022-02-15 21:57   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 06/15] target/arm: Use MAKE_64BIT_MASK to compute indexmask Richard Henderson
2022-02-10 11:15   ` Philippe Mathieu-Daudé via
2022-02-10  4:04 ` [PATCH v2 07/15] target/arm: Honor TCR_ELx.{I}PS Richard Henderson
2022-02-15 22:01   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 08/15] target/arm: Prepare DBGBVR and DBGWVR for FEAT_LVA Richard Henderson
2022-02-15 22:03   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 09/15] target/arm: Implement FEAT_LVA Richard Henderson
2022-02-15 22:05   ` Peter Maydell [this message]
2022-02-10  4:04 ` [PATCH v2 10/15] target/arm: Implement FEAT_LPA Richard Henderson
2022-02-15 22:06   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 11/15] target/arm: Extend arm_fi_to_lfsc to level -1 Richard Henderson
2022-02-15 22:11   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 12/15] target/arm: Introduce tlbi_aa64_get_range Richard Henderson
2022-02-15 22:14   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 13/15] target/arm: Fix TLBIRange.base for 16k and 64k pages Richard Henderson
2022-02-15 22:18   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 14/15] target/arm: Validate tlbi TG matches translation granule in use Richard Henderson
2022-02-15 22:24   ` Peter Maydell
2022-02-10  4:04 ` [PATCH v2 15/15] target/arm: Implement FEAT_LPA2 Richard Henderson
2022-02-16 17:50   ` Peter Maydell
2022-02-16 17:51 ` [PATCH v2 00/15] target/arm: Implement LVA, LPA, LPA2 features Peter Maydell
2022-02-17 14:07 ` Peter Maydell
2022-02-17 17:37   ` Alex Bennée
2022-02-18  3:47     ` Richard Henderson
2022-02-23 21:08   ` Richard Henderson

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