From 010bfb94c27cbdf2c8491606620be47a17d8279c Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Tue, 2 Apr 2019 07:25:30 +0100 Subject: [PATCH 6/7] pci/msi: export msi_is_masked() RH-Author: Peter Xu Message-id: <20190402072531.23771-4-peterx@redhat.com> Patchwork-id: 85300 O-Subject: [RHEL-8.1 qemu-kvm PATCH 3/4] pci/msi: export msi_is_masked() Bugzilla: 1662272 RH-Acked-by: Wei Huang RH-Acked-by: Xiao Wang RH-Acked-by: Michael S. Tsirkin It is going to be used later on outside MSI code to detect whether one MSI vector is masked out. Signed-off-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit afa26ecc3010d2851a065edc7817d31e07d236ec) Signed-off-by: Peter Xu Signed-off-by: Danilo C. L. de Paula --- hw/pci/msi.c | 2 +- include/hw/pci/msi.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/pci/msi.c b/hw/pci/msi.c index 5e05ce5..47d2b0f 100644 --- a/hw/pci/msi.c +++ b/hw/pci/msi.c @@ -286,7 +286,7 @@ void msi_reset(PCIDevice *dev) MSI_DEV_PRINTF(dev, "reset\n"); } -static bool msi_is_masked(const PCIDevice *dev, unsigned int vector) +bool msi_is_masked(const PCIDevice *dev, unsigned int vector) { uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev)); uint32_t mask, data; diff --git a/include/hw/pci/msi.h b/include/hw/pci/msi.h index 4837bcf..8440eae 100644 --- a/include/hw/pci/msi.h +++ b/include/hw/pci/msi.h @@ -39,6 +39,7 @@ int msi_init(struct PCIDevice *dev, uint8_t offset, bool msi_per_vector_mask, Error **errp); void msi_uninit(struct PCIDevice *dev); void msi_reset(PCIDevice *dev); +bool msi_is_masked(const PCIDevice *dev, unsigned int vector); void msi_notify(PCIDevice *dev, unsigned int vector); void msi_send_message(PCIDevice *dev, MSIMessage msg); void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len); -- 1.8.3.1