From: "Cédric Le Goater" <clg@redhat.com>
To: Michael Tokarev <mjt@tls.msk.ru>, qemu-devel@nongnu.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
Daniel Henrique Barboza <danielhb413@gmail.com>,
Glenn Miles <milesg@linux.ibm.com>,
Michael Kowal <kowal@linux.ibm.com>,
Caleb Schlossin <calebs@linux.ibm.com>,
Gautam Menghani <gautam@linux.ibm.com>
Subject: Re: [PULL 00/50] ppc queue
Date: Tue, 22 Jul 2025 15:37:34 +0200 [thread overview]
Message-ID: <ce863981-3d5e-4ec4-94ee-e35d773eab78@redhat.com> (raw)
In-Reply-To: <10177005-d549-41bc-b0eb-c98b7e475f97@tls.msk.ru>
+ Glenn, Michael, Caleb, Gautam
On 7/22/25 13:44, Michael Tokarev wrote:
> 21.07.2025 19:21, Cédric Le Goater wrote:
>
>> ----------------------------------------------------------------
>> ppc/xive queue:
>>
>> * Various bug fixes around lost interrupts particularly.
>> * Major group interrupt work, in particular around redistributing
>> interrupts. Upstream group support is not in a complete or usable
>> state as it is.
>> * Significant context push/pull improvements, particularly pool and
>> phys context handling was quite incomplete beyond trivial OPAL
>> case that pushes at boot.
>> * Improved tracing and checking for unimp and guest error situations.
>> * Various other missing feature support.
>
> Is there anything in there which should be picked up for
> stable qemu branches?
May be the IBM simulation team can say ?
I think this would also require some testing before applying.
Which stable branch are you targeting ? 7.2 to 10.0 ?
Thanks,
C.
next prev parent reply other threads:[~2025-07-22 13:38 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 16:21 [PULL 00/50] ppc queue Cédric Le Goater
2025-07-21 16:21 ` [PULL 01/50] ppc/xive: Fix xive trace event output Cédric Le Goater
2025-07-21 16:21 ` [PULL 02/50] ppc/xive: Report access size in XIVE TM operation error logs Cédric Le Goater
2025-07-21 16:21 ` [PULL 03/50] ppc/xive2: Fix calculation of END queue sizes Cédric Le Goater
2025-07-21 16:21 ` [PULL 04/50] ppc/xive2: Remote VSDs need to match on forwarding address Cédric Le Goater
2025-07-21 16:21 ` [PULL 05/50] ppc/xive2: fix context push calculation of IPB priority Cédric Le Goater
2025-07-21 16:21 ` [PULL 06/50] ppc/xive: Fix PHYS NSR ring matching Cédric Le Goater
2025-07-21 16:21 ` [PULL 07/50] ppc/xive2: Reset Generation Flipped bit on END Cache Watch Cédric Le Goater
2025-07-21 16:21 ` [PULL 08/50] ppc/xive2: Use fair irq target search algorithm Cédric Le Goater
2025-07-21 16:21 ` [PULL 09/50] ppc/xive2: Fix irq preempted by lower priority group irq Cédric Le Goater
2025-07-21 16:21 ` [PULL 10/50] ppc/xive2: Fix treatment of PIPR in CPPR update Cédric Le Goater
2025-07-21 16:21 ` [PULL 11/50] ppc/xive2: Do not present group interrupt on OS-push if precluded by CPPR Cédric Le Goater
2025-07-21 16:21 ` [PULL 12/50] ppc/xive2: Set CPPR delivery should account for group priority Cédric Le Goater
2025-07-21 16:21 ` [PULL 13/50] ppc/xive: tctx_notify should clear the precluded interrupt Cédric Le Goater
2025-07-21 16:21 ` [PULL 14/50] ppc/xive: Explicitly zero NSR after accepting Cédric Le Goater
2025-07-21 16:21 ` [PULL 15/50] ppc/xive: Move NSR decoding into helper functions Cédric Le Goater
2025-07-21 16:21 ` [PULL 16/50] ppc/xive: Fix pulling pool and phys contexts Cédric Le Goater
2025-07-21 16:22 ` [PULL 17/50] pnv/xive2: Support ESB Escalation Cédric Le Goater
2025-07-21 16:22 ` [PULL 18/50] pnv/xive2: Print value in invalid register write logging Cédric Le Goater
2025-07-21 16:22 ` [PULL 19/50] pnv/xive2: VC_ENDC_WATCH_SPEC regs should read back WATCH_FULL Cédric Le Goater
2025-07-21 16:22 ` [PULL 20/50] pnv/xive2: Permit valid writes to VC/PC Flush Control registers Cédric Le Goater
2025-07-21 16:22 ` [PULL 21/50] ppc/xive2: add interrupt priority configuration flags Cédric Le Goater
2025-07-21 16:22 ` [PULL 22/50] ppc/xive2: Support redistribution of group interrupts Cédric Le Goater
2025-07-21 16:22 ` [PULL 23/50] ppc/xive: Add more interrupt notification tracing Cédric Le Goater
2025-07-21 16:22 ` [PULL 24/50] ppc/xive2: Improve pool regs variable name Cédric Le Goater
2025-07-21 16:22 ` [PULL 25/50] ppc/xive2: Implement "Ack OS IRQ to even report line" TIMA op Cédric Le Goater
2025-07-21 16:22 ` [PULL 26/50] ppc/xive2: Redistribute group interrupt precluded by CPPR update Cédric Le Goater
2025-07-21 16:22 ` [PULL 27/50] ppc/xive2: redistribute irqs for pool and phys ctx pull Cédric Le Goater
2025-07-21 16:22 ` [PULL 28/50] ppc/xive: Change presenter .match_nvt to match not present Cédric Le Goater
2025-07-21 16:22 ` [PULL 29/50] ppc/xive2: Redistribute group interrupt preempted by higher priority interrupt Cédric Le Goater
2025-07-21 16:22 ` [PULL 30/50] ppc/xive: Add xive_tctx_pipr_present() to present new interrupt Cédric Le Goater
2025-07-21 16:22 ` [PULL 31/50] ppc/xive: Fix high prio group interrupt being preempted by low prio VP Cédric Le Goater
2025-07-21 16:22 ` [PULL 32/50] ppc/xive: Split xive recompute from IPB function Cédric Le Goater
2025-07-21 16:22 ` [PULL 33/50] ppc/xive: tctx signaling registers rework Cédric Le Goater
2025-07-21 16:22 ` [PULL 34/50] ppc/xive: tctx_accept only lower irq line if an interrupt was presented Cédric Le Goater
2025-07-21 16:22 ` [PULL 35/50] ppc/xive: Add xive_tctx_pipr_set() helper function Cédric Le Goater
2025-07-21 16:22 ` [PULL 36/50] ppc/xive2: split tctx presentation processing from set CPPR Cédric Le Goater
2025-07-21 16:22 ` [PULL 37/50] ppc/xive2: Consolidate presentation processing in context push Cédric Le Goater
2025-07-21 16:22 ` [PULL 38/50] ppc/xive2: Avoid needless interrupt re-check on CPPR set Cédric Le Goater
2025-07-21 16:22 ` [PULL 39/50] ppc/xive: Assert group interrupts were redistributed Cédric Le Goater
2025-07-21 16:22 ` [PULL 40/50] ppc/xive2: implement NVP context save restore for POOL ring Cédric Le Goater
2025-07-21 16:22 ` [PULL 41/50] ppc/xive2: Prevent pulling of pool context losing phys interrupt Cédric Le Goater
2025-07-21 16:22 ` [PULL 42/50] ppc/xive: Redistribute phys after pulling of pool context Cédric Le Goater
2025-07-21 16:22 ` [PULL 43/50] ppc/xive: Check TIMA operations validity Cédric Le Goater
2025-07-21 16:22 ` [PULL 44/50] ppc/xive2: Implement pool context push TIMA op Cédric Le Goater
2025-07-21 16:22 ` [PULL 45/50] ppc/xive2: redistribute group interrupts on context push Cédric Le Goater
2025-07-21 16:22 ` [PULL 46/50] ppc/xive2: Implement set_os_pending TIMA op Cédric Le Goater
2025-07-21 16:22 ` [PULL 47/50] ppc/xive2: Implement POOL LGS push " Cédric Le Goater
2025-07-21 16:22 ` [PULL 48/50] ppc/xive2: Implement PHYS ring VP " Cédric Le Goater
2025-07-21 16:22 ` [PULL 49/50] ppc/xive: Split need_resend into restore_nvp Cédric Le Goater
2025-07-21 16:22 ` [PULL 50/50] ppc/xive2: Enable lower level contexts on VP push Cédric Le Goater
2025-07-22 11:20 ` [PULL 00/50] ppc queue Stefan Hajnoczi
2025-07-22 11:44 ` Michael Tokarev
2025-07-22 13:37 ` Cédric Le Goater [this message]
2025-07-22 14:25 ` Michael Tokarev
2025-08-05 16:26 ` Miles Glenn
2025-08-05 16:33 ` Michael Tokarev
2025-08-05 20:17 ` Cédric Le Goater
2025-08-05 20:07 ` Cédric Le Goater
2025-08-06 20:46 ` Miles Glenn
2025-08-08 6:07 ` Michael Tokarev
2025-08-08 8:17 ` Cédric Le Goater
2025-08-08 16:37 ` Miles Glenn
2025-08-12 20:38 ` Mike Kowal
2025-08-19 12:56 ` Gautam Menghani
2025-09-01 6:23 ` Cédric Le Goater
2025-08-08 16:17 ` Miles Glenn
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