diff options
author | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2019-09-18 12:49:31 +0200 |
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committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2019-09-20 13:16:17 +0200 |
commit | fb0c3eb5a31b891d3462311e42f5ec72b78395e8 (patch) | |
tree | b2f40da9a4d394351ad18e8e904ed904d5af2ec2 /target/linux/layerscape | |
parent | f3314206545cb42472100bac5424a190170e155f (diff) | |
download | upstream-fb0c3eb5a31b891d3462311e42f5ec72b78395e8.tar.gz upstream-fb0c3eb5a31b891d3462311e42f5ec72b78395e8.tar.bz2 upstream-fb0c3eb5a31b891d3462311e42f5ec72b78395e8.zip |
kernel: bump 4.14 to 4.14.144
Refreshed all patches.
Altered patches:
- 816-pcie-support-layerscape.patch
Fixes:
-CVE-2019-15030
Compile-tested on: cns3xxx, layerscape
Runtime-tested on: cns3xxx
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/layerscape')
-rw-r--r-- | target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch | 238 |
1 files changed, 80 insertions, 158 deletions
diff --git a/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch b/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch index 588be3ce7c..88f38df746 100644 --- a/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.14/816-pcie-support-layerscape.patch @@ -830,7 +830,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c -@@ -338,15 +338,6 @@ static irqreturn_t dra7xx_pcie_irq_handl +@@ -339,15 +339,6 @@ static irqreturn_t dra7xx_pcie_irq_handl return IRQ_HANDLED; } @@ -1125,49 +1125,13 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> struct pci_epf_header *hdr) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); -@@ -74,8 +106,7 @@ static int dw_pcie_ep_inbound_atu(struct - u32 free_win; - struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - -- free_win = find_first_zero_bit(&ep->ib_window_map, -- sizeof(ep->ib_window_map)); -+ free_win = find_first_zero_bit(ep->ib_window_map, ep->num_ib_windows); - if (free_win >= ep->num_ib_windows) { - dev_err(pci->dev, "no free inbound window\n"); - return -EINVAL; -@@ -89,7 +120,7 @@ static int dw_pcie_ep_inbound_atu(struct - } - - ep->bar_to_atu[bar] = free_win; -- set_bit(free_win, &ep->ib_window_map); -+ set_bit(free_win, ep->ib_window_map); - - return 0; - } -@@ -100,8 +131,7 @@ static int dw_pcie_ep_outbound_atu(struc - u32 free_win; - struct dw_pcie *pci = to_dw_pcie_from_ep(ep); - -- free_win = find_first_zero_bit(&ep->ob_window_map, -- sizeof(ep->ob_window_map)); -+ free_win = find_first_zero_bit(ep->ob_window_map, ep->num_ob_windows); - if (free_win >= ep->num_ob_windows) { - dev_err(pci->dev, "no free outbound window\n"); - return -EINVAL; -@@ -110,30 +140,35 @@ static int dw_pcie_ep_outbound_atu(struc - dw_pcie_prog_outbound_atu(pci, free_win, PCIE_ATU_TYPE_MEM, - phys_addr, pci_addr, size); - -- set_bit(free_win, &ep->ob_window_map); -+ set_bit(free_win, ep->ob_window_map); - ep->outbound_addr[free_win] = phys_addr; - +@@ -114,24 +146,29 @@ static int dw_pcie_ep_outbound_atu(struc return 0; } -static void dw_pcie_ep_clear_bar(struct pci_epc *epc, enum pci_barno bar) +static void dw_pcie_ep_clear_bar(struct pci_epc *epc, u8 func_no, -+ struct pci_epf_bar *epf_bar) ++ struct pci_epf_bar *epf_bar) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); @@ -1178,14 +1142,13 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> + __dw_pcie_ep_reset_bar(pci, bar, epf_bar->flags); dw_pcie_disable_atu(pci, atu_index, DW_PCIE_REGION_INBOUND); -- clear_bit(atu_index, &ep->ib_window_map); -+ clear_bit(atu_index, ep->ib_window_map); + clear_bit(atu_index, ep->ib_window_map); } -static int dw_pcie_ep_set_bar(struct pci_epc *epc, enum pci_barno bar, - dma_addr_t bar_phys, size_t size, int flags) +static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, -+ struct pci_epf_bar *epf_bar) ++ struct pci_epf_bar *epf_bar) { int ret; struct dw_pcie_ep *ep = epc_get_drvdata(epc); @@ -1196,7 +1159,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> enum dw_pcie_as_type as_type; u32 reg = PCI_BASE_ADDRESS_0 + (4 * bar); -@@ -142,13 +177,20 @@ static int dw_pcie_ep_set_bar(struct pci +@@ -140,13 +177,20 @@ static int dw_pcie_ep_set_bar(struct pci else as_type = DW_PCIE_AS_IO; @@ -1219,7 +1182,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> dw_pcie_dbi_ro_wr_dis(pci); return 0; -@@ -169,7 +211,8 @@ static int dw_pcie_find_index(struct dw_ +@@ -167,7 +211,8 @@ static int dw_pcie_find_index(struct dw_ return -EINVAL; } @@ -1229,101 +1192,96 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> { int ret; u32 atu_index; -@@ -181,10 +224,11 @@ static void dw_pcie_ep_unmap_addr(struct - return; - - dw_pcie_disable_atu(pci, atu_index, DW_PCIE_REGION_OUTBOUND); -- clear_bit(atu_index, &ep->ob_window_map); -+ clear_bit(atu_index, ep->ob_window_map); +@@ -182,8 +227,9 @@ static void dw_pcie_ep_unmap_addr(struct + clear_bit(atu_index, ep->ob_window_map); } -static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr, +- u64 pci_addr, size_t size) +static int dw_pcie_ep_map_addr(struct pci_epc *epc, u8 func_no, -+ phys_addr_t addr, - u64 pci_addr, size_t size) ++ phys_addr_t addr, ++ u64 pci_addr, size_t size) { int ret; -@@ -200,45 +244,93 @@ static int dw_pcie_ep_map_addr(struct pc + struct dw_pcie_ep *ep = epc_get_drvdata(epc); +@@ -198,45 +244,93 @@ static int dw_pcie_ep_map_addr(struct pc return 0; } -static int dw_pcie_ep_get_msi(struct pci_epc *epc) +static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no) - { -- int val; - struct dw_pcie_ep *ep = epc_get_drvdata(epc); - struct dw_pcie *pci = to_dw_pcie_from_ep(ep); ++{ ++ struct dw_pcie_ep *ep = epc_get_drvdata(epc); ++ struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + u32 val, reg; + + if (!ep->msi_cap) + return -EINVAL; - -- val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); -- if (!(val & MSI_CAP_MSI_EN_MASK)) ++ + reg = ep->msi_cap + PCI_MSI_FLAGS; + val = dw_pcie_readw_dbi(pci, reg); + if (!(val & PCI_MSI_FLAGS_ENABLE)) - return -EINVAL; - -- val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; ++ return -EINVAL; ++ + val = (val & PCI_MSI_FLAGS_QSIZE) >> 4; + - return val; - } - --static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int) ++ return val; ++} ++ +static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts) - { -- int val; - struct dw_pcie_ep *ep = epc_get_drvdata(epc); - struct dw_pcie *pci = to_dw_pcie_from_ep(ep); ++{ ++ struct dw_pcie_ep *ep = epc_get_drvdata(epc); ++ struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + u32 val, reg; + + if (!ep->msi_cap) + return -EINVAL; - -- val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); -- val &= ~MSI_CAP_MMC_MASK; -- val |= (encode_int << MSI_CAP_MMC_SHIFT) & MSI_CAP_MMC_MASK; ++ + reg = ep->msi_cap + PCI_MSI_FLAGS; + val = dw_pcie_readw_dbi(pci, reg); + val &= ~PCI_MSI_FLAGS_QMASK; + val |= (interrupts << 1) & PCI_MSI_FLAGS_QMASK; - dw_pcie_dbi_ro_wr_en(pci); -- dw_pcie_writew_dbi(pci, MSI_MESSAGE_CONTROL, val); ++ dw_pcie_dbi_ro_wr_en(pci); + dw_pcie_writew_dbi(pci, reg, val); - dw_pcie_dbi_ro_wr_dis(pci); - - return 0; - } - --static int dw_pcie_ep_raise_irq(struct pci_epc *epc, -- enum pci_epc_irq_type type, u8 interrupt_num) ++ dw_pcie_dbi_ro_wr_dis(pci); ++ ++ return 0; ++} ++ +static int dw_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no) -+{ -+ struct dw_pcie_ep *ep = epc_get_drvdata(epc); -+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + { +- int val; + struct dw_pcie_ep *ep = epc_get_drvdata(epc); + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + u32 val, reg; + + if (!ep->msix_cap) + return -EINVAL; -+ + +- val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); +- if (!(val & MSI_CAP_MSI_EN_MASK)) + reg = ep->msix_cap + PCI_MSIX_FLAGS; + val = dw_pcie_readw_dbi(pci, reg); + if (!(val & PCI_MSIX_FLAGS_ENABLE)) -+ return -EINVAL; -+ + return -EINVAL; + +- val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT; + val &= PCI_MSIX_FLAGS_QSIZE; + -+ return val; -+} -+ + return val; + } + +-static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int) +static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u16 interrupts) -+{ -+ struct dw_pcie_ep *ep = epc_get_drvdata(epc); -+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + { +- int val; + struct dw_pcie_ep *ep = epc_get_drvdata(epc); + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + u32 val, reg; -+ + +- val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL); +- val &= ~MSI_CAP_MMC_MASK; +- val |= (encode_int << MSI_CAP_MMC_SHIFT) & MSI_CAP_MMC_MASK; + if (!ep->msix_cap) + return -EINVAL; + @@ -1331,13 +1289,16 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> + val = dw_pcie_readw_dbi(pci, reg); + val &= ~PCI_MSIX_FLAGS_QSIZE; + val |= interrupts; -+ dw_pcie_dbi_ro_wr_en(pci); + dw_pcie_dbi_ro_wr_en(pci); +- dw_pcie_writew_dbi(pci, MSI_MESSAGE_CONTROL, val); + dw_pcie_writew_dbi(pci, reg, val); -+ dw_pcie_dbi_ro_wr_dis(pci); -+ -+ return 0; -+} -+ + dw_pcie_dbi_ro_wr_dis(pci); + + return 0; + } + +-static int dw_pcie_ep_raise_irq(struct pci_epc *epc, +- enum pci_epc_irq_type type, u8 interrupt_num) +static int dw_pcie_ep_raise_irq(struct pci_epc *epc, u8 func_no, + enum pci_epc_irq_type type, u16 interrupt_num) { @@ -1351,7 +1312,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> } static void dw_pcie_ep_stop(struct pci_epc *epc) -@@ -271,15 +363,130 @@ static const struct pci_epc_ops epc_ops +@@ -269,15 +363,130 @@ static const struct pci_epc_ops epc_ops .unmap_addr = dw_pcie_ep_unmap_addr, .set_msi = dw_pcie_ep_set_msi, .get_msi = dw_pcie_ep_get_msi, @@ -1482,7 +1443,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> pci_epc_mem_exit(epc); } -@@ -293,7 +500,7 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e +@@ -291,7 +500,7 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e struct device_node *np = dev->of_node; if (!pci->dbi_base || !pci->dbi_base2) { @@ -1491,40 +1452,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> return -EINVAL; } -@@ -302,12 +509,32 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e - dev_err(dev, "unable to read *num-ib-windows* property\n"); - return ret; - } -+ if (ep->num_ib_windows > MAX_IATU_IN) { -+ dev_err(dev, "invalid *num-ib-windows*\n"); -+ return -EINVAL; -+ } - - ret = of_property_read_u32(np, "num-ob-windows", &ep->num_ob_windows); - if (ret < 0) { - dev_err(dev, "unable to read *num-ob-windows* property\n"); - return ret; - } -+ if (ep->num_ob_windows > MAX_IATU_OUT) { -+ dev_err(dev, "invalid *num-ob-windows*\n"); -+ return -EINVAL; -+ } -+ -+ ep->ib_window_map = devm_kzalloc(dev, sizeof(long) * -+ BITS_TO_LONGS(ep->num_ib_windows), -+ GFP_KERNEL); -+ if (!ep->ib_window_map) -+ return -ENOMEM; -+ -+ ep->ob_window_map = devm_kzalloc(dev, sizeof(long) * -+ BITS_TO_LONGS(ep->num_ob_windows), -+ GFP_KERNEL); -+ if (!ep->ob_window_map) -+ return -ENOMEM; - - addr = devm_kzalloc(dev, sizeof(phys_addr_t) * ep->num_ob_windows, - GFP_KERNEL); -@@ -315,15 +542,18 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e +@@ -333,15 +542,18 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e return -ENOMEM; ep->outbound_addr = addr; @@ -1546,7 +1474,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> ret = of_property_read_u8(np, "max-functions", &epc->max_functions); if (ret < 0) epc->max_functions = 1; -@@ -335,8 +565,16 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e +@@ -353,8 +565,16 @@ int dw_pcie_ep_init(struct dw_pcie_ep *e return ret; } @@ -1873,9 +1801,9 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> /* * Maximum number of MSI IRQs can be 256 per controller. But keep * it 32 as of now. Probably we will never need more than 32. If needed, -@@ -114,6 +102,10 @@ - #define MAX_MSI_IRQS 32 - #define MAX_MSI_CTRLS (MAX_MSI_IRQS / 32) +@@ -118,6 +106,10 @@ + #define MAX_IATU_IN 256 + #define MAX_IATU_OUT 256 +/* Maximum number of inbound/outbound iATUs */ +#define MAX_IATU_IN 256 @@ -1884,7 +1812,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> struct pcie_port; struct dw_pcie; struct dw_pcie_ep; -@@ -181,8 +173,8 @@ enum dw_pcie_as_type { +@@ -185,8 +177,8 @@ enum dw_pcie_as_type { struct dw_pcie_ep_ops { void (*ep_init)(struct dw_pcie_ep *ep); @@ -1895,24 +1823,18 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> }; struct dw_pcie_ep { -@@ -193,10 +185,14 @@ struct dw_pcie_ep { - size_t page_size; - u8 bar_to_atu[6]; - phys_addr_t *outbound_addr; -- unsigned long ib_window_map; -- unsigned long ob_window_map; -+ unsigned long *ib_window_map; -+ unsigned long *ob_window_map; +@@ -201,6 +193,10 @@ struct dw_pcie_ep { + unsigned long *ob_window_map; u32 num_ib_windows; u32 num_ob_windows; -+ void __iomem *msi_mem; -+ phys_addr_t msi_mem_phys; -+ u8 msi_cap; /* MSI capability offset */ -+ u8 msix_cap; /* MSI-X capability offset */ ++ void __iomem *msi_mem; ++ phys_addr_t msi_mem_phys; ++ u8 msi_cap; /* MSI capability offset */ ++ u8 msix_cap; /* MSI-X capability offset */ }; struct dw_pcie_ops { -@@ -335,6 +331,12 @@ static inline int dw_pcie_host_init(stru +@@ -339,6 +335,12 @@ static inline int dw_pcie_host_init(stru void dw_pcie_ep_linkup(struct dw_pcie_ep *ep); int dw_pcie_ep_init(struct dw_pcie_ep *ep); void dw_pcie_ep_exit(struct dw_pcie_ep *ep); @@ -1925,7 +1847,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> #else static inline void dw_pcie_ep_linkup(struct dw_pcie_ep *ep) { -@@ -348,5 +350,26 @@ static inline int dw_pcie_ep_init(struct +@@ -352,5 +354,26 @@ static inline int dw_pcie_ep_init(struct static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep) { } |