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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , CLEMENT MATHIEU--DRIF , Marcel Apfelbaum Subject: [PULL 37/75] pcie: Add a way to get the outstanding page request allocation (pri) from the config space. 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Tsirkin Message-ID: <20250901111630.1018573-2-clement.mathieu--drif@eviden.com> Signed-off-by: Michael S. Tsirkin --- include/hw/pci/pcie.h | 1 + hw/pci/pcie.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index ff6ce08e13..42cebcd033 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -158,6 +158,7 @@ void pcie_pasid_init(PCIDevice *dev, uint16_t offset, uint8_t pasid_width, void pcie_pri_init(PCIDevice *dev, uint16_t offset, uint32_t outstanding_pr_cap, bool prg_response_pasid_req); +uint32_t pcie_pri_get_req_alloc(const PCIDevice *dev); bool pcie_pri_enabled(const PCIDevice *dev); bool pcie_pasid_enabled(const PCIDevice *dev); bool pcie_ats_enabled(const PCIDevice *dev); diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index eaeb68894e..b302de6419 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -1266,6 +1266,14 @@ void pcie_pri_init(PCIDevice *dev, uint16_t offset, uint32_t outstanding_pr_cap, dev->exp.pri_cap = offset; } +uint32_t pcie_pri_get_req_alloc(const PCIDevice *dev) +{ + if (!pcie_pri_enabled(dev)) { + return 0; + } + return pci_get_long(dev->config + dev->exp.pri_cap + PCI_PRI_ALLOC_REQ); +} + bool pcie_pri_enabled(const PCIDevice *dev) { if (!pci_is_express(dev) || !dev->exp.pri_cap) { -- MST