From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric.auger@redhat.com (Eric Auger) Date: Wed, 4 Jan 2017 13:32:21 +0000 Subject: [PATCH v5 12/17] irqdomain: Add IRQ_DOMAIN_FLAG_MSI_REMAP value In-Reply-To: <1483536746-2725-1-git-send-email-eric.auger@redhat.com> References: <1483536746-2725-1-git-send-email-eric.auger@redhat.com> Message-ID: <1483536746-2725-13-git-send-email-eric.auger@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This new enum value aims at indicating whether the irq domain implements MSI remapping. This property is useful to assess the IRQ assignment safety at VFIO level. Signed-off-by: Eric Auger --- --- include/linux/irqdomain.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index ffb8460..ab017b2 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -183,6 +183,9 @@ enum { /* Irq domain is an IPI domain with single virq */ IRQ_DOMAIN_FLAG_IPI_SINGLE = (1 << 3), + /* Irq domain is MSI remapping capable */ + IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 4), + /* * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved * for implementation specific purposes and ignored by the -- 1.9.1