qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: salil.mehta@huawei.com,
	Richard Henderson <richard.henderson@linaro.org>,
	QEMU Developers <qemu-devel@nongnu.org>,
	shameerali.kolothum.thodi@huawei.com
Subject: Re: [PATCH v7 00/41] target/arm: Implement ARMv8.1-VHE
Date: Tue, 31 Mar 2020 16:33:24 +0100	[thread overview]
Message-ID: <20200331163324.000020fb@Huawei.com> (raw)
In-Reply-To: <CAFEAcA83vHKOYdxnAG9ouF9OJTGh+3z_RuB1yEc6dCpErZ4pZw@mail.gmail.com>

On Fri, 7 Feb 2020 11:52:46 +0000
Peter Maydell <peter.maydell@linaro.org> wrote:

> On Thu, 6 Feb 2020 at 10:54, Richard Henderson
> <richard.henderson@linaro.org> wrote:
> >
> > Version 7 has one more tweak to the vhe tlb flushing
> > that Peter asked for.  All patches have reviews.
> >
> >  
> 
> 
> 
> Applied to target-arm.next, thanks.

Hi Peter / Richard.

Just wondering if there are any known issues with this?

I'm trying to test with mainline kernel 5.6, and the qemu rc0.
Host emulating 4 core cpu=max,virtualization=on, guest 1 core.

I get one of those lovely init died messages.
(copy typed between screens)

Run /sbin/init as init process
Kernel panic - not synching: Attempted to kill init! exitcode =0x0000000b

Nothing obvious in the trace for why.

Same kernel / image / setup etc works fine when tested with a real
VHE supporting machine as the host (kunpeng920).

Also fine running as a guest inside the emulated host without kvm.

This is a bit too much of a case of Russian dolls so I'm not even sure
how to get any useful debug information.

Thanks,

Jonathan


> 
> -- PMM
> 




  reply	other threads:[~2020-03-31 15:35 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-06 10:54 [PATCH v7 00/41] target/arm: Implement ARMv8.1-VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 01/41] target/arm: Define isar_feature_aa64_vh Richard Henderson
2020-02-06 10:54 ` [PATCH v7 02/41] target/arm: Enable HCR_E2H for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 03/41] target/arm: Add CONTEXTIDR_EL2 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 04/41] target/arm: Add TTBR1_EL2 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 05/41] target/arm: Update CNTVCT_EL0 for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 06/41] target/arm: Split out vae1_tlbmask Richard Henderson
2020-02-06 10:54 ` [PATCH v7 07/41] target/arm: Split out alle1_tlbmask Richard Henderson
2020-02-06 10:54 ` [PATCH v7 08/41] target/arm: Simplify tlb_force_broadcast alternatives Richard Henderson
2020-02-06 10:54 ` [PATCH v7 09/41] target/arm: Rename ARMMMUIdx*_S12NSE* to ARMMMUIdx*_E10_* Richard Henderson
2020-02-06 10:54 ` [PATCH v7 10/41] target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stage2 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 11/41] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E* Richard Henderson
2020-02-06 10:54 ` [PATCH v7 12/41] target/arm: Rename ARMMMUIdx_S1SE[01] to ARMMMUIdx_SE10_[01] Richard Henderson
2020-02-06 10:54 ` [PATCH v7 13/41] target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 14/41] target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 15/41] target/arm: Recover 4 bits from TBFLAGs Richard Henderson
2020-02-06 10:54 ` [PATCH v7 16/41] target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits Richard Henderson
2020-02-06 10:54 ` [PATCH v7 17/41] target/arm: Rearrange ARMMMUIdxBit Richard Henderson
2020-02-06 10:54 ` [PATCH v7 18/41] target/arm: Tidy ARMMMUIdx m-profile definitions Richard Henderson
2020-02-06 10:54 ` [PATCH v7 19/41] target/arm: Reorganize ARMMMUIdx Richard Henderson
2020-02-06 10:54 ` [PATCH v7 20/41] target/arm: Add regime_has_2_ranges Richard Henderson
2020-02-06 10:54 ` [PATCH v7 21/41] target/arm: Update arm_mmu_idx for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 22/41] target/arm: Update arm_sctlr " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 23/41] target/arm: Update aa64_zva_access for EL2 Richard Henderson
2020-02-06 10:54 ` [PATCH v7 24/41] target/arm: Update ctr_el0_access " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 25/41] target/arm: Add the hypervisor virtual counter Richard Henderson
2020-02-06 10:54 ` [PATCH v7 26/41] target/arm: Update timer access for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 27/41] target/arm: Update define_one_arm_cp_reg_with_opaque " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 28/41] target/arm: Add VHE system register redirection and aliasing Richard Henderson
2020-02-06 10:54 ` [PATCH v7 29/41] target/arm: Add VHE timer " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 30/41] target/arm: Flush tlb for ASID changes in EL2&0 translation regime Richard Henderson
2020-02-06 10:54 ` [PATCH v7 31/41] target/arm: Flush tlbs for E2&0 " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 32/41] target/arm: Update arm_phys_excp_target_el for TGE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 33/41] target/arm: Update {fp,sve}_exception_el for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 34/41] target/arm: check TGE and E2H flags for EL0 pauth traps Richard Henderson
2020-02-06 10:54 ` [PATCH v7 35/41] target/arm: Update get_a64_user_mem_index for VHE Richard Henderson
2020-02-06 10:54 ` [PATCH v7 36/41] target/arm: Update arm_cpu_do_interrupt_aarch64 " Richard Henderson
2020-02-06 10:54 ` [PATCH v7 37/41] target/arm: Enable ARMv8.1-VHE in -cpu max Richard Henderson
2020-02-06 10:54 ` [PATCH v7 38/41] target/arm: Move arm_excp_unmasked to cpu.c Richard Henderson
2020-02-06 10:54 ` [PATCH v7 39/41] target/arm: Pass more cpu state to arm_excp_unmasked Richard Henderson
2020-02-06 10:54 ` [PATCH v7 40/41] target/arm: Use bool for unmasked in arm_excp_unmasked Richard Henderson
2020-02-06 10:54 ` [PATCH v7 41/41] target/arm: Raise only one interrupt in arm_cpu_exec_interrupt Richard Henderson
2020-02-07 11:52 ` [PATCH v7 00/41] target/arm: Implement ARMv8.1-VHE Peter Maydell
2020-03-31 15:33   ` Jonathan Cameron [this message]
2020-03-31 17:29     ` Jonathan Cameron
2020-03-31 18:59     ` Richard Henderson
2020-04-01 10:45       ` Jonathan Cameron
2020-04-01 16:01         ` Jonathan Cameron

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200331163324.000020fb@Huawei.com \
    --to=jonathan.cameron@huawei.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=salil.mehta@huawei.com \
    --cc=shameerali.kolothum.thodi@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).