From: Jan Beulich <jbeulich@suse.com>
To: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Cc: xen-devel@lists.xenproject.org,
"Romain Caritey" <Romain.Caritey@microchip.com>,
"Zheng Zhang" <zhangzheng@iscas.ac.cn>,
"Alistair Francis" <alistair.francis@wdc.com>,
"Connor Davis" <connojdavis@gmail.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Anthony PERARD" <anthony.perard@vates.tech>,
"Michal Orzel" <michal.orzel@amd.com>,
"Julien Grall" <julien@xen.org>,
"Roger Pau Monné" <roger@xenproject.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Baptiste Le Duc" <baptiste.le-duc@vates.tech>
Subject: Re: [PATCH v2 01/39] xen/riscv: drop pregs from struct cpu_user_regs
Date: Tue, 1 Sep 2026 08:58:33 +0200 [thread overview]
Message-ID: <779caf0f-e6aa-4076-b242-89bbb67a627f@suse.com> (raw)
In-Reply-To: <1788180503.8631fc262581453bbf619ec5b2062170.1a057dd1d04000c4f3@vates.tech>
On 31.08.2026 14:48, Baptiste Le Duc wrote:
> On Thu, 27 Aug 2026 17:20:45 +0200, Oleksii Kurochko <oleksii.kurochko@gmail.com> wrote:
>> As nothing is using pregs in upstream or downstream ports of RISC-V drop
>> it from struct cpu_user_regs. Once it will really be needed re-introduce
>> it.
>
> Reviewed-by: Baptiste Le Duc <baptiste.le-duc@vates.tech>
Acked-by: Jan Beulich <jbeulich@suse.com>
next prev parent reply other threads:[~2026-09-01 6:58 UTC|newest]
Thread overview: 251+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 15:20 [PATCH v2 00/39] [RISC-V] virtual interrupt controller (vAPLIC/vIMSIC) support Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 01/39] xen/riscv: drop pregs from struct cpu_user_regs Oleksii Kurochko
2026-08-31 12:48 ` Baptiste Le Duc
2026-09-01 6:58 ` Jan Beulich [this message]
2026-08-27 15:20 ` [PATCH v2 02/39] xen/riscv: drop bug.h's duplicate instruction length helpers Oleksii Kurochko
2026-08-31 12:48 ` Baptiste Le Duc
2026-09-01 7:01 ` Jan Beulich
2026-09-02 10:48 ` Oleksii Kurochko
2026-09-02 13:02 ` Jan Beulich
2026-09-02 13:45 ` Oleksii Kurochko
2026-09-02 14:27 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 03/39] xen/riscv: set the guest's XLEN explicitly in hstatus.VSXL Oleksii Kurochko
2026-08-31 12:48 ` Baptiste Le Duc
2026-09-01 7:03 ` Jan Beulich
2026-09-01 8:40 ` Oleksii Kurochko
2026-09-01 15:16 ` Jan Beulich
2026-09-01 15:20 ` Jan Beulich
2026-09-02 11:42 ` Oleksii Kurochko
2026-09-02 13:07 ` Jan Beulich
2026-09-02 13:29 ` Oleksii Kurochko
2026-09-02 14:31 ` Jan Beulich
2026-09-02 15:17 ` Oleksii Kurochko
2026-09-02 15:56 ` Oleksii Kurochko
2026-09-02 17:45 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 04/39] xen/riscv: introduce csr_read64() Oleksii Kurochko
2026-08-27 15:36 ` Andrew Cooper
2026-08-31 12:42 ` Oleksii Kurochko
2026-09-01 7:07 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 05/39] xen/riscv: request a G-stage flush on vmenter when VMIDs are disabled Oleksii Kurochko
2026-08-31 12:48 ` Baptiste Le Duc
2026-09-01 8:43 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 06/39] xen/riscv: use UINT64_MAX to disable the VS-timer Oleksii Kurochko
2026-08-31 12:48 ` Baptiste Le Duc
2026-09-01 7:12 ` Jan Beulich
2026-09-01 8:47 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 07/39] xen/riscv: add missing APLIC register offsets, masks to asm/aplic.h Oleksii Kurochko
2026-09-01 15:36 ` Baptiste Le Duc
2026-09-01 15:53 ` Jan Beulich
2026-09-02 13:22 ` Jan Beulich
2026-09-02 13:52 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 08/39] xen/riscv: introduce device-agnostic MMIO emulation dispatch Oleksii Kurochko
2026-09-01 15:36 ` Baptiste Le Duc
2026-09-03 10:28 ` Oleksii Kurochko
2026-09-09 13:24 ` Jan Beulich
2026-09-09 14:04 ` Oleksii Kurochko
2026-09-09 14:32 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 09/39] xen/riscv: implement virtual APLIC MMIO emulation Oleksii Kurochko
2026-09-02 11:51 ` Baptiste Le Duc
2026-09-04 11:58 ` Oleksii Kurochko
2026-09-04 12:03 ` Jan Beulich
2026-09-02 12:31 ` Baptiste Le Duc
2026-09-04 14:02 ` Oleksii Kurochko
2026-09-09 14:26 ` Jan Beulich
2026-09-10 10:37 ` Oleksii Kurochko
2026-09-10 11:14 ` Jan Beulich
2026-09-10 14:24 ` Oleksii Kurochko
2026-09-12 8:50 ` SeungJu Cheon
2026-09-22 8:50 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 10/39] xen/riscv: build the target hart index via aplic_hart_field() Oleksii Kurochko
2026-09-04 8:26 ` Baptiste Le Duc
2026-09-04 14:28 ` Oleksii Kurochko
2026-09-09 14:51 ` Jan Beulich
2026-09-09 14:52 ` Jan Beulich
2026-09-10 10:59 ` Oleksii Kurochko
2026-09-10 11:23 ` Jan Beulich
2026-09-10 12:44 ` Oleksii Kurochko
2026-09-10 12:57 ` Jan Beulich
2026-09-11 9:47 ` Oleksii Kurochko
2026-09-10 11:23 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 11/39] xen/riscv: add helper to check APLIC MSI mode Oleksii Kurochko
2026-09-04 8:26 ` Baptiste Le Duc
2026-09-09 14:53 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 12/39] xen/riscv: implement vCPU context switching Oleksii Kurochko
2026-09-02 14:42 ` Oleksii Kurochko
2026-09-04 8:26 ` Baptiste Le Duc
2026-09-04 8:33 ` Jan Beulich
2026-09-04 9:54 ` Baptiste Le Duc
2026-09-04 14:55 ` Oleksii Kurochko
2026-09-07 8:17 ` Jan Beulich
2026-09-08 9:06 ` Oleksii Kurochko
2026-09-05 7:25 ` Oleksii Kurochko
2026-09-10 13:29 ` Jan Beulich
2026-09-11 10:43 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 13/39] xen/riscv: save and restore AIA state on vCPU context switch Oleksii Kurochko
2026-09-04 9:52 ` Baptiste Le Duc
2026-09-04 16:40 ` Oleksii Kurochko
2026-08-27 15:20 ` [PATCH v2 14/39] xen/riscv: introduce vintc_ctxt_switch_{from,to}() Oleksii Kurochko
2026-09-04 11:25 ` Baptiste Le Duc
2026-09-04 16:54 ` Oleksii Kurochko
2026-09-10 14:54 ` Jan Beulich
2026-08-27 15:20 ` [PATCH v2 15/39] xen/riscv: add IMSIC vCPU context switch handlers Oleksii Kurochko
2026-09-04 11:33 ` Baptiste Le Duc
2026-09-04 16:56 ` Oleksii Kurochko
2026-09-10 14:57 ` Jan Beulich
2026-09-11 11:19 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 16/39] xen/riscv: extend exception tables with type and data fields Oleksii Kurochko
2026-09-07 15:57 ` Baptiste Le Duc
2026-09-08 6:06 ` Jan Beulich
2026-09-08 8:18 ` Baptiste Le Duc
2026-09-08 9:19 ` Oleksii Kurochko
2026-09-08 16:26 ` Baptiste Le Duc
2026-09-08 13:44 ` Jan Beulich
2026-09-09 11:20 ` Oleksii Kurochko
2026-09-09 12:22 ` Jan Beulich
2026-09-09 12:42 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 17/39] xen/riscv: decouple INSN_PSEUDO_VS_* from the hypervisor's XLEN Oleksii Kurochko
2026-09-07 15:57 ` Baptiste Le Duc
2026-09-08 9:34 ` Oleksii Kurochko
2026-09-08 16:04 ` Baptiste Le Duc
2026-09-09 12:57 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 18/39] xen/riscv: add guest page fault handling stub Oleksii Kurochko
2026-09-07 15:57 ` Baptiste Le Duc
2026-09-08 9:49 ` Oleksii Kurochko
2026-09-08 14:10 ` Jan Beulich
2026-09-09 15:09 ` Oleksii Kurochko
2026-09-10 6:38 ` Jan Beulich
2026-09-11 11:47 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 19/39] xen/riscv: implement trap redirection to a guest Oleksii Kurochko
2026-09-07 15:57 ` Baptiste Le Duc
2026-09-08 10:01 ` Oleksii Kurochko
2026-09-08 14:58 ` Oleksii Kurochko
2026-09-08 15:05 ` Jan Beulich
2026-09-08 15:47 ` Baptiste Le Duc
2026-09-08 15:58 ` Jan Beulich
2026-09-08 14:16 ` Jan Beulich
2026-09-08 15:25 ` Oleksii Kurochko
2026-09-08 14:16 ` Jan Beulich
2026-08-27 15:21 ` [PATCH v2 20/39] xen/riscv: detect Shtvala Oleksii Kurochko
2026-09-07 15:57 ` Baptiste Le Duc
2026-09-08 10:15 ` Oleksii Kurochko
2026-09-08 15:49 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 21/39] xen/riscv: resolve the faulting guest physical address Oleksii Kurochko
2026-09-09 12:04 ` Baptiste Le Duc
2026-09-11 12:56 ` Oleksii Kurochko
2026-09-10 15:06 ` Jan Beulich
2026-08-27 15:21 ` [PATCH v2 22/39] xen/riscv: add guest memory read helper Oleksii Kurochko
2026-09-09 12:04 ` Baptiste Le Duc
2026-09-10 15:19 ` Jan Beulich
2026-09-11 13:06 ` Oleksii Kurochko
2026-09-11 13:41 ` Oleksii Kurochko
2026-09-11 13:47 ` Jan Beulich
2026-09-11 13:50 ` Oleksii Kurochko
2026-09-10 15:28 ` Jan Beulich
2026-09-11 13:57 ` Oleksii Kurochko
2026-09-11 14:00 ` Jan Beulich
2026-09-11 14:29 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 23/39] xen/riscv: look up the exception table for any trap taken in Xen context Oleksii Kurochko
2026-09-10 15:31 ` Jan Beulich
2026-09-18 8:44 ` Baptiste Le Duc
2026-09-22 9:31 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 24/39] xen/riscv: add helpers for decoding a trapped load or store Oleksii Kurochko
2026-09-14 11:03 ` Jan Beulich
2026-09-14 15:57 ` Oleksii Kurochko
2026-09-15 5:18 ` Jan Beulich
2026-09-18 8:44 ` Baptiste Le Duc
2026-09-22 11:03 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 25/39] xen/riscv: add guest load emulation for trapped MMIO accesses Oleksii Kurochko
2026-09-14 11:48 ` Jan Beulich
2026-09-16 4:16 ` Oleksii Kurochko
2026-09-18 9:16 ` Baptiste Le Duc
2026-09-22 11:22 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 26/39] xen/riscv: add guest store " Oleksii Kurochko
2026-09-14 12:01 ` Jan Beulich
2026-09-16 4:53 ` Oleksii Kurochko
2026-09-16 5:15 ` Jan Beulich
2026-09-16 5:23 ` Oleksii Kurochko
2026-09-18 9:16 ` Baptiste Le Duc
2026-09-22 11:38 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 27/39] xen/riscv: introduce arch_move_irqs() Oleksii Kurochko
2026-09-14 12:07 ` Jan Beulich
2026-09-16 5:32 ` Oleksii Kurochko
2026-09-22 17:00 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 28/39] xen/riscv: handle the case when no vCPU migration is needed Oleksii Kurochko
2026-09-14 12:12 ` Jan Beulich
2026-09-16 5:55 ` Oleksii Kurochko
2026-09-16 13:02 ` Jan Beulich
2026-09-17 5:12 ` Oleksii Kurochko
2026-09-17 5:20 ` Jan Beulich
2026-09-17 8:40 ` Oleksii Kurochko
2026-09-17 10:41 ` Jan Beulich
2026-09-18 9:21 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 29/39] xen/riscv: introduce aplic_reconfigure_target() Oleksii Kurochko
2026-09-14 12:25 ` Jan Beulich
2026-09-17 4:55 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 30/39] xen/riscv: prepare new IMSIC VS-file Oleksii Kurochko
2026-09-14 13:13 ` Jan Beulich
2026-09-17 14:50 ` Oleksii Kurochko
2026-09-18 6:02 ` Jan Beulich
2026-09-21 16:15 ` Baptiste Le Duc
2026-09-22 6:32 ` Jan Beulich
2026-09-22 13:01 ` Oleksii Kurochko
2026-09-22 15:36 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 31/39] xen/riscv: implement APLIC-hart sync barrier for vCPU migration Oleksii Kurochko
2026-09-14 13:27 ` Jan Beulich
2026-09-18 11:53 ` Oleksii Kurochko
2026-09-22 17:03 ` Baptiste Le Duc
2026-09-22 17:00 ` Baptiste Le Duc
2026-09-22 18:48 ` Oleksii Kurochko
2026-09-23 10:57 ` Oleksii Kurochko
2026-09-23 12:15 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 32/39] xen/riscv: remap interrupts to new IMSIC VS-file Oleksii Kurochko
2026-09-14 15:02 ` Jan Beulich
2026-09-21 8:03 ` Oleksii Kurochko
2026-09-21 8:28 ` Jan Beulich
2026-09-21 8:50 ` Oleksii Kurochko
2026-09-23 13:34 ` Baptiste Le Duc
2026-09-23 15:45 ` Oleksii Kurochko
2026-09-23 16:10 ` Baptiste Le Duc
2026-09-23 15:25 ` Baptiste Le Duc
2026-09-23 15:48 ` Oleksii Kurochko
2026-09-23 16:11 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 33/39] xen/riscv: dump old interrupt file to memory Oleksii Kurochko
2026-09-14 15:15 ` Jan Beulich
2026-09-21 9:51 ` Oleksii Kurochko
2026-09-23 15:15 ` Baptiste Le Duc
2026-09-23 16:02 ` Oleksii Kurochko
2026-09-23 16:16 ` Baptiste Le Duc
2026-09-23 18:30 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 34/39] xen/riscv: restore register state in the new IMSIC VS-file Oleksii Kurochko
2026-09-14 15:21 ` Jan Beulich
2026-09-21 10:58 ` Oleksii Kurochko
2026-09-23 15:42 ` Baptiste Le Duc
2026-09-23 16:08 ` Oleksii Kurochko
2026-09-23 16:21 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 35/39] xen/riscv: add basic VGEIN management for AIA guests Oleksii Kurochko
2026-09-18 12:38 ` Jan Beulich
2026-09-23 16:06 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 36/39] xen/riscv: wake up a descheduled vCPU on a guest external interrupt Oleksii Kurochko
2026-09-18 12:52 ` Jan Beulich
2026-09-21 14:01 ` Oleksii Kurochko
2026-09-21 15:08 ` Jan Beulich
2026-09-22 13:37 ` Oleksii Kurochko
2026-09-24 14:25 ` Baptiste Le Duc
2026-09-25 15:33 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 37/39] xen/riscv: map IMSIC interrupt file for vCPUs Oleksii Kurochko
2026-09-21 11:36 ` Jan Beulich
2026-09-21 14:35 ` Oleksii Kurochko
2026-09-25 9:22 ` Baptiste Le Duc
2026-08-27 15:21 ` [PATCH v2 38/39] xen/riscv: implement continue_new_vcpu() Oleksii Kurochko
2026-09-21 12:12 ` Jan Beulich
2026-09-22 8:23 ` Oleksii Kurochko
2026-09-22 10:20 ` Jan Beulich
2026-09-22 13:58 ` Oleksii Kurochko
2026-09-25 9:22 ` Baptiste Le Duc
2026-09-25 11:26 ` Oleksii Kurochko
2026-08-27 15:21 ` [PATCH v2 39/39] xen/riscv: introduce IMSIC h/w interrupt file attaching to vcpu Oleksii Kurochko
2026-09-21 12:32 ` Jan Beulich
2026-09-22 8:31 ` Oleksii Kurochko
2026-09-22 10:23 ` Jan Beulich
2026-09-25 13:11 ` Baptiste Le Duc
2026-09-28 11:01 ` Oleksii Kurochko
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