Bump setuptools from 68.0.0 to 78.1.1 in /drivers/gpu/drm/ci/xfails

Ubuntu.md

@@ -1,8 +1,8 @@
-Name:    linux
+Name:    linux-azure-6.11
 Version: 6.11.0
-Series:  24.10 (oracular)
+Series:  24.04 (noble)
 Description:
-    This is the source code for the Ubuntu linux kernel for the 24.10 series. This
-    source tree is used to produce the flavours: generic, generic-64k, generic-lpae.
+    This is the source code for the Ubuntu linux kernel for the 24.04 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/x86/coco/tdx/tdx.c

@@ -8,6 +8,7 @@
 #include <linux/export.h>
 #include <linux/io.h>
 #include <linux/kexec.h>
+#include <linux/mm.h>
 #include <asm/coco.h>
 #include <asm/tdx.h>
 #include <asm/vmx.h>
@@ -420,6 +421,18 @@ static int handle_cpuid(struct pt_regs *regs, struct ve_info *ve)
 		.r13 = regs->cx,
 	};
 
+	/*
+	 * Work around the segfault issue in glibc 2.35 in Ubuntu 22.04.
+	 * See https://sourceware.org/bugzilla/show_bug.cgi?id=28784
+	 * Ubuntu 22.04/22.10/23.04's glibc should pick up this glibc fix:
+	 * https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=c242fcce06e3102ca663b2f992611d0bda4f2668
+	 */
+	if (regs->ax == 2) {
+		regs->ax = 0xf1ff01;
+		regs->bx = regs->cx = regs->dx = 0;
+		return ve_instr_len(ve);
+	}
+
 	/*
 	 * Only allow VMM to control range reserved for hypervisor
 	 * communication.
@@ -858,22 +871,45 @@ static bool tdx_map_gpa(phys_addr_t start, phys_addr_t end, bool enc)
 	return false;
 }
 
+static bool tdx_enc_status_changed_phys(phys_addr_t start, phys_addr_t end,
+					bool enc)
+{
+	if (!tdx_map_gpa(start, end, enc))
+		return false;
+
+	/* shared->private conversion requires memory to be accepted before use */
+	if (enc)
+		return tdx_accept_memory(start, end);
+
+	return true;
+}
+
 /*
  * Inform the VMM of the guest's intent for this physical page: shared with
  * the VMM or private to the guest.  The VMM is expected to change its mapping
  * of the page in response.
  */
 static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc)
 {
-	phys_addr_t start = __pa(vaddr);
-	phys_addr_t end   = __pa(vaddr + numpages * PAGE_SIZE);
+	unsigned long start = vaddr;
+	unsigned long end = start + numpages * PAGE_SIZE;
+	unsigned long step = end - start;
+	unsigned long addr;
 
-	if (!tdx_map_gpa(start, end, enc))
+	if (offset_in_page(start) != 0)
 		return false;
 
-	/* shared->private conversion requires memory to be accepted before use */
-	if (enc)
-		return tdx_accept_memory(start, end);
+	/* Step through page-by-page for vmalloc() mappings: */
+	if (is_vmalloc_addr((void *)vaddr))
+		step = PAGE_SIZE;
+
+	for (addr = start; addr < end; addr += step) {
+		phys_addr_t start_pa = slow_virt_to_phys((void *)addr);
+		phys_addr_t end_pa   = start_pa + step;
+
+		if (!tdx_enc_status_changed_phys(start_pa, end_pa, enc))
+			return false;
+	}
 
 	return true;
 }

arch/x86/kernel/eisa.c

@@ -9,13 +9,23 @@
 
 #include <xen/xen.h>
 
+extern bool hyperv_paravisor_present;
+
 static __init int eisa_bus_probe(void)
 {
 	void __iomem *p;
 
 	if ((xen_pv_domain() && !xen_initial_domain()) || cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
 		return 0;
 
+	/*
+	 * Hyper-V hasn't emulated this MMIO access yet for a TDX VM with
+	 * the pavavisor: in such a VM, the "readl(p)" below causes a
+	 * soft lockup. Work around the issue for now.
+	 */
+	if (hyperv_paravisor_present)
+		return 0;
+
 	p = ioremap(0x0FFFD9, 4);
 	if (p && readl(p) == 'E' + ('I' << 8) + ('S' << 16) + ('A' << 24))
 		EISA_bus = 1;