linux-kernel - [tip: irq/urgent] irqchip/irq-bcm2712-mip: Set EOI/ACK flags in msi_parent

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <174403631319.31282.2508799148556971518.tip-bot2@tip-bot2>
Date: Mon, 07 Apr 2025 14:31:53 -0000
From: "tip-bot2 for Stanimir Varbanov" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Stanimir Varbanov <svarbanov@...e.de>,
 Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/urgent] irqchip/irq-bcm2712-mip: Set EOI/ACK flags in
 msi_parent_ops

The following commit has been merged into the irq/urgent branch of tip:

Commit-ID:     f35508b93a2fc127a8d185da2e5beade2f789977
Gitweb:        https://git.kernel.org/tip/f35508b93a2fc127a8d185da2e5beade2f789977
Author:        Stanimir Varbanov <svarbanov@...e.de>
AuthorDate:    Mon, 07 Apr 2025 15:59:18 +03:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Mon, 07 Apr 2025 16:27:48 +02:00

irqchip/irq-bcm2712-mip: Set EOI/ACK flags in msi_parent_ops

The recently introduced msi_parent_ops::chip_flags sets irq_eoi()/irq_ack()
conditionally, but MIP driver has not been updated. Populate chip_flags
with EOI | ACK flags.

Fixes: 32c6c054661a ("irqchip: Add Broadcom BCM2712 MSI-X interrupt controller")
Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/20250407125918.3021454-1-svarbanov@suse.de

---
 drivers/irqchip/irq-bcm2712-mip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm2712-mip.c
index 49a19db..4cce242 100644
--- a/drivers/irqchip/irq-bcm2712-mip.c
+++ b/drivers/irqchip/irq-bcm2712-mip.c
@@ -163,6 +163,7 @@ static const struct irq_domain_ops mip_middle_domain_ops = {
 static const struct msi_parent_ops mip_msi_parent_ops = {
 	.supported_flags	= MIP_MSI_FLAGS_SUPPORTED,
 	.required_flags		= MIP_MSI_FLAGS_REQUIRED,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
 	.bus_select_token       = DOMAIN_BUS_GENERIC_MSI,
 	.bus_select_mask	= MATCH_PCI_MSI,
 	.prefix			= "MIP-MSI-",