Configure Mend for GitHub.com

.whitesource

@@ -0,0 +1,48 @@
+{
+  "scanSettings": {
+    "configMode": "AUTO",
+    "configExternalURL": "",
+    "projectToken": "",
+    "enableLicenseViolations": "true",
+    "displayLicenseViolations": "true",
+    "enableIaC": "true",
+    "baseBranches": []
+  },
+  "scanSettingsSAST": {
+    "enableScan": true,
+    "scanPullRequests": true,
+    "incrementalScan": true,
+    "baseBranches": [],
+    "snippetSize": 10
+  },
+  "checkRunSettings": {
+    "vulnerableCheckRunConclusionLevel": "failure",
+    "displayMode": "diff",
+    "useMendCheckNames": true
+  },
+  "checkRunSettingsSAST": {
+    "checkRunConclusionLevel": "failure",
+    "severityThreshold": "high"
+  },
+  "issueSettings": {
+    "minSeverityLevel": "LOW",
+    "issueType": "DEPENDENCY"
+  },
+  "issueSettingsSAST": {
+    "minSeverityLevel": "high",
+    "issueType": "repo"
+  },
+  "remediateSettings": {
+    "workflowRules": {
+      "enabled": true
+    }
+  },
+   "imageSettings":{
+       "imageTracing":{
+           "enableImageTracingPR": false,
+           "addRepositoryCoordinate": false,
+           "addDockerfilePath": false,
+           "addMendIdentifier": false
+       }
+   }
+}

Documentation/admin-guide/kernel-parameters.txt

@@ -5779,8 +5779,10 @@
 			it if 0 is given (See Documentation/admin-guide/cgroup-v1/memory.rst)
 
 	swiotlb=	[ARM,IA-64,PPC,MIPS,X86]
-			Format: { <int> | force | noforce }
+			Format: { <int> [,<int>] | force | noforce }
 			<int> -- Number of I/O TLB slabs
+			<int> -- Second integer after comma. Number of swiotlb
+				 areas with their own lock. Must be power of 2.
 			force -- force using of bounce buffers even if they
 			         wouldn't be automatically used by the kernel
 			noforce -- Never use bounce buffers (for debugging)

Documentation/networking/ip-sysctl.rst

@@ -999,6 +999,19 @@ tcp_rx_skb_cache - BOOLEAN
 
 	Default: 0 (disabled)
 
+tcp_pingpong_thresh - INTEGER
+	The number of estimated data replies sent for estimated incoming data
+	requests that must happen before TCP considers that a connection is a
+	"ping-pong" (request-response) connection for which delayed
+	acknowledgments can provide benefits.
+
+	This threshold is 1 by default, but some applications may need a higher
+	threshold for optimal performance.
+
+	Possible Values: 1 - 255
+
+	Default: 1
+
 UDP variables
 =============
 

MAINTAINERS

@@ -8753,6 +8753,7 @@ F:	include/asm-generic/hyperv-tlfs.h
 F:	include/asm-generic/mshyperv.h
 F:	include/clocksource/hyperv_timer.h
 F:	include/linux/hyperv.h
+F:	include/net/mana
 F:	include/uapi/linux/hyperv.h
 F:	net/vmw_vsock/hyperv_transport.c
 F:	tools/hv/
@@ -12473,6 +12474,15 @@ F:	drivers/scsi/smartpqi/smartpqi*.[ch]
 F:	include/linux/cciss*.h
 F:	include/uapi/linux/cciss*.h
 
+MICROSOFT MANA RDMA DRIVER
+M:	Long Li <longli@microsoft.com>
+M:	Ajay Sharma <sharmaajay@microsoft.com>
+L:	linux-rdma@vger.kernel.org
+S:	Supported
+F:	drivers/infiniband/hw/mana/
+F:	include/net/mana
+F:	include/uapi/rdma/mana-abi.h
+
 MICROSOFT SURFACE BATTERY AND AC DRIVERS
 M:	Maximilian Luz <luzmaximilian@gmail.com>
 L:	linux-pm@vger.kernel.org

Makefile

@@ -518,9 +518,6 @@ LINUXINCLUDE    := \
 		-I$(objtree)/include \
 		$(USERINCLUDE)
 
-# UBUNTU: Include our third party driver stuff too
-LINUXINCLUDE   += -I$(srctree)/ubuntu/include
-
 KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
 KBUILD_CFLAGS   := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
@@ -675,7 +672,7 @@ endif
 ifeq ($(KBUILD_EXTMOD),)
 # Objects we will link into vmlinux / subdirs we need to visit
 core-y		:= init/ usr/ arch/$(SRCARCH)/
-drivers-y	:= drivers/ sound/ ubuntu/
+drivers-y	:= drivers/ sound/
 drivers-$(CONFIG_SAMPLES) += samples/
 drivers-$(CONFIG_NET) += net/
 drivers-y	+= virt/
@@ -1350,7 +1347,6 @@ headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts
 	$(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML))
 	$(Q)$(MAKE) $(hdr-inst)=include/uapi
 	$(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi
-	$(Q)$(MAKE) $(hdr-inst)=ubuntu/include dst=include oldheaders=
 
 # Deprecated. It is no-op now.
 PHONY += headers_check

Ubuntu.md

@@ -1,8 +1,8 @@
-Name:    linux
+Name:    linux-azure-5.15
 Version: 5.15.0
-Series:  22.04 (jammy)
+Series:  20.04 (focal)
 Description:
-    This is the source code for the Ubuntu linux kernel for the 22.04 series. This
-    source tree is used to produce the flavours: generic, generic-64k, generic-lpae, lowlatency.
+    This is the source code for the Ubuntu linux kernel for the 20.04 series. This
+    source tree is used to produce the flavours: azure.
     This kernel is configured to support the widest range of desktop, laptop and
     server configurations.

arch/arm64/include/asm/hyperv-tlfs.h

@@ -64,6 +64,15 @@
 #define HV_REGISTER_STIMER0_CONFIG	0x000B0000
 #define HV_REGISTER_STIMER0_COUNT	0x000B0001
 
+union hv_msi_entry {
+	u64 as_uint64[2];
+	struct {
+		u64 address;
+		u32 data;
+		u32 reserved;
+	} __packed;
+};
+
 #include <asm-generic/hyperv-tlfs.h>
 
 #endif

arch/powerpc/include/asm/mem_encrypt.h

@@ -10,11 +10,6 @@
 
 #include <asm/svm.h>
 
-static inline bool mem_encrypt_active(void)
-{
-	return is_secure_guest();
-}
-
 static inline bool force_dma_unencrypted(struct device *dev)
 {
 	return is_secure_guest();

arch/powerpc/platforms/cell/axon_msi.c

@@ -212,7 +212,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
 	entry = first_pci_msi_entry(dev);
 
 	for (; dn; dn = of_get_next_parent(dn)) {
-		if (entry->msi_attrib.is_64) {
+		if (entry->pci.msi_attrib.is_64) {
 			prop = of_get_property(dn, "msi-address-64", &len);
 			if (prop)
 				break;

arch/powerpc/platforms/powernv/pci-ioda.c

@@ -2156,10 +2156,10 @@ static void pnv_msi_compose_msg(struct irq_data *d, struct msi_msg *msg)
 	int rc;
 
 	rc = __pnv_pci_ioda_msi_setup(phb, pdev, d->hwirq,
-				      entry->msi_attrib.is_64, msg);
+				      entry->pci.msi_attrib.is_64, msg);
 	if (rc)
 		dev_err(&pdev->dev, "Failed to setup %s-bit MSI #%ld : %d\n",
-			entry->msi_attrib.is_64 ? "64" : "32", d->hwirq, rc);
+			entry->pci.msi_attrib.is_64 ? "64" : "32", d->hwirq, rc);
 }
 
 /*

arch/powerpc/platforms/pseries/msi.c

@@ -332,7 +332,7 @@ static int check_msix_entries(struct pci_dev *pdev)
 
 	expected = 0;
 	for_each_pci_msi_entry(entry, pdev) {
-		if (entry->msi_attrib.entry_nr != expected) {
+		if (entry->pci.msi_attrib.entry_nr != expected) {
 			pr_debug("rtas_msi: bad MSI-X entries.\n");
 			return -EINVAL;
 		}
@@ -449,7 +449,7 @@ static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct msi_desc *desc = first_pci_msi_entry(pdev);
-	int type = desc->msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
+	int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
 
 	return rtas_prepare_msi_irqs(pdev, nvec, type, arg);
 }
@@ -580,7 +580,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
 	int hwirq;
 	int i, ret;
 
-	hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->msi_attrib.entry_nr);
+	hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->pci.msi_attrib.entry_nr);
 	if (hwirq < 0) {
 		dev_err(&pdev->dev, "Failed to query HW IRQ: %d\n", hwirq);
 		return hwirq;

arch/powerpc/platforms/pseries/svm.c

@@ -8,6 +8,7 @@
 
 #include <linux/mm.h>
 #include <linux/memblock.h>
+#include <linux/cc_platform.h>
 #include <asm/machdep.h>
 #include <asm/svm.h>
 #include <asm/swiotlb.h>
@@ -63,7 +64,7 @@ void __init svm_swiotlb_init(void)
 
 int set_memory_encrypted(unsigned long addr, int numpages)
 {
-	if (!mem_encrypt_active())
+	if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT))
 		return 0;
 
 	if (!PAGE_ALIGNED(addr))
@@ -76,7 +77,7 @@ int set_memory_encrypted(unsigned long addr, int numpages)
 
 int set_memory_decrypted(unsigned long addr, int numpages)
 {
-	if (!mem_encrypt_active())
+	if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT))
 		return 0;
 
 	if (!PAGE_ALIGNED(addr))

arch/s390/include/asm/mem_encrypt.h

@@ -4,8 +4,6 @@
 
 #ifndef __ASSEMBLY__
 
-static inline bool mem_encrypt_active(void) { return false; }
-
 int set_memory_encrypted(unsigned long addr, int numpages);
 int set_memory_decrypted(unsigned long addr, int numpages);
 

arch/sparc/kernel/pci_msi.c

@@ -146,13 +146,13 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p,
 	msiqid = pick_msiq(pbm);
 
 	err = ops->msi_setup(pbm, msiqid, msi,
-			     (entry->msi_attrib.is_64 ? 1 : 0));
+			     (entry->pci.msi_attrib.is_64 ? 1 : 0));
 	if (err)
 		goto out_msi_free;
 
 	pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p;
 
-	if (entry->msi_attrib.is_64) {
+	if (entry->pci.msi_attrib.is_64) {
 		msg.address_hi = pbm->msi64_start >> 32;
 		msg.address_lo = pbm->msi64_start & 0xffffffff;
 	} else {

arch/x86/hyperv/Makefile

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-y			:= hv_init.o mmu.o nested.o irqdomain.o
+obj-y			:= hv_init.o mmu.o nested.o irqdomain.o ivm.o
 obj-$(CONFIG_X86_64)	+= hv_apic.o hv_proc.o
 
 ifdef CONFIG_X86_64