From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>,
salil.mehta@huawei.com, QEMU Developers <qemu-devel@nongnu.org>,
shameerali.kolothum.thodi@huawei.com
Subject: Re: [PATCH v7 00/41] target/arm: Implement ARMv8.1-VHE
Date: Wed, 1 Apr 2020 17:01:31 +0100 [thread overview]
Message-ID: <20200401170131.00005f57@huawei.com> (raw)
In-Reply-To: <20200401114522.00007335@huawei.com>
On Wed, 1 Apr 2020 11:45:22 +0100
Jonathan Cameron <Jonathan.Cameron@Huawei.com> wrote:
> On Tue, 31 Mar 2020 11:59:13 -0700
> Richard Henderson <richard.henderson@linaro.org> wrote:
>
> > On 3/31/20 8:33 AM, Jonathan Cameron wrote:
> > > Just wondering if there are any known issues with this?
> >
> > Nope. It works for me.
> > Can you give us any more details.
> >
>
> Unfortunately not a lot more to add.
>
> I ran some sanity checks that it wasn't something else looking like
> an issue in these patches.
>
> All with 5.6 kernel and 5.0.0 rc0 qemu
>
> 1) sve=off but VHE still on. failed.
> 2) sve=off + VH bit not set. fine but obviously no VHE.
> (dance with SVE required because of kernel checks for SVE before
> allowing no VHE kvm).
> 3) above tests run on mainline qemu just after VHE patches applied
> (just in case we have a regression from some other change). No
> change. 4) EDK2 for the guest. Synchronous exception. (works fine
> with no VHE) 0x00..05F9B2208
This one may be something since fixed in edk2. I did a fresh build
of the current tree and it goes away.
>
> I do get an additional error sometimes such as the ld.so one here.
>
> [ 16.539375] Run /sbin/init as init process
> Inconsistency detected by ld.so: rtld.c: 721: init_tls: Assertion `i
> == GL(dl_tls_max_dtv_idx)' failed! [ 17.780596] Kernel panic - not
> syncing: Attempted to kill init! exitcode=0x00007f00 [ 17.847709]
> CPU: 0 PID: 1 Comm: init Not tainted 5.6.0 #356 [ 17.897260]
> Hardware name: linux,dummy-virt (DT) [ 17.940007] Call trace:
> [ 17.962297] dump_backtrace+0x0/0x190
> [ 17.993897] show_stack+0x1c/0x28
> [ 18.022382] dump_stack+0xb4/0xfc
> [ 18.050781] panic+0x160/0x35c
> [ 18.077469] do_exit+0x9a4/0xa08
> [ 18.105510] do_group_exit+0x48/0xa8
> [ 18.136073] __arm64_sys_exit_group+0x1c/0x20
> [ 18.173677] el0_svc_common.constprop.0+0x70/0x168
> [ 18.218659] do_el0_svc+0x28/0x88
> [ 18.247154] el0_sync_handler+0x10c/0x180
> [ 18.281379] el0_sync+0x140/0x180
> [ 18.310684] Kernel Offset: 0x2a67dcc00000 from 0xffff800010000000
> [ 18.362474] PHYS_OFFSET: 0xfffff79400000000
> [ 18.398314] CPU features: 0x40012,20c0a238
> [ 18.433416] Memory Limit: none
> [ 18.463648] ---[ end Kernel panic - not syncing: Attempted to kill
> init! exitcode=0x00007f00 ]---
Seems I can get away with an initrd, but not a qcow2 based disk image.
Not that this necessarily helps much with working out what is going
wrong!
Jonathan
>
>
> Jonathan
>
>
> >
> > r~
>
prev parent reply other threads:[~2020-04-01 16:07 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
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 [this message]
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