linux-kernel - [PATCH] pci: change msi-x vector to 32bit

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-next>] [day] [month] [year] [list]

Message-Id: <1218854205-2375-1-git-send-email-yhlu.kernel@gmail.com>
Date:	Fri, 15 Aug 2008 19:36:45 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>,
	Andrew Vasquez <andrew.vasquez@...gic.com>
Subject: [PATCH] pci: change msi-x vector to 32bit

we are using 28bit pci (bus/dev/fn + 12 bits) as irq number, so the
cache for irq number should be 32 bit too.

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
Cc: Andrew Vasquez <andrew.vasquez@...gic.com>

---
 drivers/scsi/qla2xxx/qla_def.h |    2 +-
 include/linux/pci.h            |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/drivers/scsi/qla2xxx/qla_def.h
===================================================================
--- linux-2.6.orig/drivers/scsi/qla2xxx/qla_def.h
+++ linux-2.6/drivers/scsi/qla2xxx/qla_def.h
@@ -2109,7 +2109,7 @@ struct scsi_qla_host;
 
 struct qla_msix_entry {
 	int have_irq;
-	uint16_t msix_vector;
+	uint32_t msix_vector;
 	uint16_t msix_entry;
 };
 
Index: linux-2.6/include/linux/pci.h
===================================================================
--- linux-2.6.orig/include/linux/pci.h
+++ linux-2.6/include/linux/pci.h
@@ -730,7 +730,7 @@ enum pci_dma_burst_strategy {
 };
 
 struct msix_entry {
-	u16 	vector;	/* kernel uses to write allocated vector */
+	u32	vector;	/* kernel uses to write allocated vector */
 	u16	entry;	/* driver uses to specify entry, OS writes */
 };
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/