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[193.152.124.33]) by smtp.gmail.com with ESMTPSA id o38sm2299342wms.11.2021.12.23.03.59.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Dec 2021 03:59:37 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 16/23] dma: Let ld*_dma() take MemTxAttrs argument Date: Thu, 23 Dec 2021 12:55:47 +0100 Message-Id: <20211223115554.3155328-17-philmd@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211223115554.3155328-1-philmd@redhat.com> References: <20211223115554.3155328-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.203, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , Dmitry Fleytman , "Michael S. Tsirkin" , Jason Wang , Bin Meng , David Hildenbrand , Peter Xu , Gerd Hoffmann , Klaus Jensen , "Edgar E. Iglesias" , Sven Schnelle , Hannes Reinecke , qemu-block@nongnu.org, Daniel Henrique Barboza , Havard Skinnemoen , Joel Stanley , Stefan Weil , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Mark Cave-Ayland , Alistair Francis , Richard Henderson , Greg Kurz , Beniamino Galvani , Eric Auger , qemu-arm@nongnu.org, Jan Kiszka , =?utf-8?q?C=C3=A9dric_?= =?utf-8?q?Le_Goater?= , Keith Busch , John Snow , David Gibson , Eduardo Habkost , Andrew Jeffery , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Andrew Baumann , Tyrone Ting , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Let devices specify transaction attributes when calling ld*_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson Reviewed-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé --- include/hw/pci/pci.h | 3 ++- include/hw/ppc/spapr_vio.h | 3 ++- include/sysemu/dma.h | 11 ++++++----- hw/intc/pnv_xive.c | 7 ++++--- hw/usb/hcd-xhci.c | 6 +++--- 5 files changed, 17 insertions(+), 13 deletions(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index d07e9707b48..0613308b1b6 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -854,7 +854,8 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \ dma_addr_t addr) \ { \ - return ld##_l##_dma(pci_get_address_space(dev), addr); \ + return ld##_l##_dma(pci_get_address_space(dev), addr, \ + MEMTXATTRS_UNSPECIFIED); \ } \ static inline void st##_s##_pci_dma(PCIDevice *dev, \ dma_addr_t addr, uint##_bits##_t val) \ diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index e87f8e6f596..d2ec9b0637f 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -126,7 +126,8 @@ static inline int spapr_vio_dma_set(SpaprVioDevice *dev, uint64_t taddr, (stl_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) #define vio_stq(_dev, _addr, _val) \ (stq_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) -#define vio_ldq(_dev, _addr) (ldq_be_dma(&(_dev)->as, (_addr))) +#define vio_ldq(_dev, _addr) \ + (ldq_be_dma(&(_dev)->as, (_addr), MEMTXATTRS_UNSPECIFIED)) int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq); diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index ebbc0501681..f3cf60d222d 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -241,10 +241,11 @@ static inline void dma_memory_unmap(AddressSpace *as, #define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \ static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \ - dma_addr_t addr) \ + dma_addr_t addr, \ + MemTxAttrs attrs) \ { \ uint##_bits##_t val; \ - dma_memory_read(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \ + dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \ return _end##_bits##_to_cpu(val); \ } \ static inline void st##_sname##_##_end##_dma(AddressSpace *as, \ @@ -253,14 +254,14 @@ static inline void dma_memory_unmap(AddressSpace *as, MemTxAttrs attrs) \ { \ val = cpu_to_##_end##_bits(val); \ - dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ + dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ } -static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr) +static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs) { uint8_t val; - dma_memory_read(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED); + dma_memory_read(as, addr, &val, 1, attrs); return val; } diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index ad43483612e..d9249bbc0c1 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -172,7 +172,7 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -195,7 +195,8 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Load the VSD we are looking for, if not already done */ if (vsd_idx) { vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, + MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -542,7 +543,7 @@ static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type) /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index ed2b9ea456e..d960b814587 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2062,7 +2062,7 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, assert(slotid >= 1 && slotid <= xhci->numslots); dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); - poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid); + poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid, MEMTXATTRS_UNSPECIFIED); ictx = xhci_mask64(pictx); octx = xhci_mask64(poctx); @@ -3437,8 +3437,8 @@ static int usb_xhci_post_load(void *opaque, int version_id) if (!slot->addressed) { continue; } - slot->ctx = - xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid)); + slot->ctx = xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid, + MEMTXATTRS_UNSPECIFIED)); xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx)); slot->uport = xhci_lookup_uport(xhci, slot_ctx); if (!slot->uport) {