[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[XEN][PATCH 2/2] xen/arm: irq: drop unreachable pirq callbacks


  • To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
  • Date: Fri, 18 Jul 2025 10:11:50 +0000
  • Accept-language: en-US
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=epam.com; dmarc=pass action=none header.from=epam.com; dkim=pass header.d=epam.com; arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ZZR3GjOYSbQoSjhXybpJurepJfrq5aaGUue1gC6VE3A=; b=kZMcsk4AKL//nLrNxoNmqdu84AI1sENewPUTMt6c1lml216MXsmsyiwFfq//qg/gVsLmbZjXs5UX2JZNSl5aaWsPxTV7ICtqbbvxXNS17Zf5PP+ysc3IyocqbqkeiT6oufVjdJjC96EO8Q+BP6mjgbIxWzGcAYhprwgSCizM0BqUF36NfPVJI1iGyi6j7ZU+pbVr92KhH1JgpUV/ayZCIfDNDS+Jx/chaCK+WFVmqRevIVgR2JoZ1WuZzio4Mnh5NwIPWJ7f2OYdvby0xG4zovGZk8MXoQcWyOH953HPRgYjSw+wF8Zu9C7I+tFGVamOg8Ba1AOCtRKkKZNO3BzcEQ==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=yTFd4nFHT4+QwghwMfHfz4JTYze1N373pBdpS5HFaKC7RmRDNWqOw86NggrT0Z1A/g5CjouWQxNgI5olsI+760LeLsFosBZQuIQcXnlX2EBiPL/osFutddaVNnhZMfn3hZ5jAus998hqz86kiCKrLZQhpCojYHbPgy52RXOMV6ZZc7A4uJoQ4/otEuouTePMW1FKPEUtW1lmiavdt2oDsAgPpEIi0MgYSEpekMViHIa560cZIZzLMqrP/X56P2gMLPg5vrBVxABY0+wM1zL3nowNtTdbS9u1MePBlafK3/bAkU5dnL2b4KdsjOdWjWlt4ulTOlb+IjFdjXqUeYGEeg==
  • Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=epam.com;
  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Ayan Kumar Halder <ayankuma@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, George Dunlap <gwd@xxxxxxxxxxxxxx>, Grygorii Strashko <grygorii_strashko@xxxxxxxx>
  • Delivery-date: Fri, 18 Jul 2025 10:11:57 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Thread-index: AQHb98xgXqvD0MCD70OfPSTzdEycaw==
  • Thread-topic: [XEN][PATCH 2/2] xen/arm: irq: drop unreachable pirq callbacks

From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>

Hence all common PIRQ code is under CONFIG_HAS_PIRQ idefs corresponding Arm
arch callbacks become unreachable, so drop them.

Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
---
 xen/arch/arm/irq.c | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 03fbb90c6c43..4bbf0b0664df 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -595,35 +595,6 @@ unlock:
     return ret;
 }
 
-/*
- * pirq event channels. We don't use these on ARM, instead we use the
- * features of the GIC to inject virtualised normal interrupts.
- */
-struct pirq *alloc_pirq_struct(struct domain *d)
-{
-    return NULL;
-}
-
-/*
- * These are all unreachable given an alloc_pirq_struct
- * which returns NULL, all callers try to lookup struct pirq first
- * which will fail.
- */
-int pirq_guest_bind(struct vcpu *v, struct pirq *pirq, int will_share)
-{
-    BUG();
-}
-
-void pirq_guest_unbind(struct domain *d, struct pirq *pirq)
-{
-    BUG();
-}
-
-void pirq_set_affinity(struct domain *d, int pirq, const cpumask_t *mask)
-{
-    BUG();
-}
-
 static bool irq_validate_new_type(unsigned int curr, unsigned int new)
 {
     return (curr == IRQ_TYPE_INVALID || curr == new );
-- 
2.34.1



 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.