Rebuild rocky9_8 with kernel-5.14.0-687.39.1.el9_8

Rebuild_History BUILDABLE
Rebuilding Kernel from rpm changelog with Fuzz Limit: 87.50%
Number of commits in upstream range v5.14~1..kernel-mainline: 394115
Number of commits in rpm: 8
Number of commits matched with upstream: 3 (37.50%)
Number of commits in upstream but not in rpm: 394112
Number of commits NOT found in upstream: 5 (62.50%)

Rebuilding Kernel on Branch rocky9_8_rebuild_kernel-5.14.0-687.39.1.el9_8 for kernel-5.14.0-687.39.1.el9_8
Clean Cherry Picks: 3 (100.00%)
Empty Cherry Picks: 0 (0.00%)
_______________________________

Full Details Located here:
ciq/ciq_backports/kernel-5.14.0-687.39.1.el9_8/rebuild.details.txt

Includes:
* git commit header above
* Empty Commits with upstream SHA
* RPM ChangeLog Entries that could not be matched

Individual Empty Commit failures contained in the same containing directory.
The git message for empty commits will have the path for the failed commit.
File names are the first 8 characters of the upstream SHA

Author: PlaidCat

COPYING-5.14.0-687.38.1.el9_8 COPYING-5.14.0-687.39.1.el9_8COPYING-5.14.0-687.38.1.el9_8 renamed to COPYING-5.14.0-687.39.1.el9_8

@@ -12,7 +12,7 @@ RHEL_MINOR = 8
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 687.38.1
+RHEL_RELEASE = 687.39.1
 
 #
 # ZSTREAM

Makefile.rhelver

@@ -1710,7 +1710,7 @@ struct kvm_x86_ops {
 	 * Can potentially get non-canonical addresses through INVLPGs, which
 	 * the implementation may choose to ignore if appropriate.
 	 */
-	void (*flush_tlb_gva)(struct kvm_vcpu *vcpu, gva_t addr);
+	void (*flush_tlb_gva)(struct kvm_vcpu *vcpu, gva_t addr, bool *full);
 
 	/*
 	 * Flush any TLB entries created by the guest.  Like tlb_flush_gva(),

arch/x86/include/asm/kvm_host.h

@@ -145,9 +145,10 @@
  * instance, and is *not* included in this mask since
  * pte_modify() does modify it.
  */
-#define _COMMON_PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |	       \
-				 _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY |\
-				 _PAGE_SOFT_DIRTY | _PAGE_DEVMAP | _PAGE_CC | \
+#define _COMMON_PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |	\
+				 _PAGE_SPECIAL | _PAGE_ACCESSED |	\
+				 _PAGE_DIRTY_BITS | _PAGE_SOFT_DIRTY |	\
+				 _PAGE_DEVMAP | _PAGE_CC | 		\
 				 _PAGE_UFFD_WP)
 #define _PAGE_CHG_MASK	(_COMMON_PAGE_CHG_MASK | _PAGE_PAT)
 #define _HPAGE_CHG_MASK (_COMMON_PAGE_CHG_MASK | _PAGE_PSE | _PAGE_PAT_LARGE)

arch/x86/include/asm/pgtable_types.h

@@ -1968,6 +1968,7 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu)
 	u64 entries[KVM_HV_TLB_FLUSH_FIFO_SIZE];
 	int i, j, count;
 	gva_t gva;
+	bool full = false;
 
 	if (!tdp_enabled || !hv_vcpu)
 		return -EINVAL;
@@ -1976,7 +1977,7 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu)
 
 	count = kfifo_out(&tlb_flush_fifo->entries, entries, KVM_HV_TLB_FLUSH_FIFO_SIZE);
 
-	for (i = 0; i < count; i++) {
+	for (i = 0; i < count && !full; i++) {
 		if (entries[i] == KVM_HV_TLB_FLUSHALL_ENTRY)
 			goto out_flush_all;
 
@@ -1985,11 +1986,11 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu)
 		 * pages to flush.
 		 */
 		gva = entries[i] & PAGE_MASK;
-		for (j = 0; j < (entries[i] & ~PAGE_MASK) + 1; j++) {
+		for (j = 0; j < (entries[i] & ~PAGE_MASK) + 1 && !full; j++) {
 			if (is_noncanonical_invlpg_address(gva + j * PAGE_SIZE, vcpu))
 				continue;
 
-			kvm_x86_call(flush_tlb_gva)(vcpu, gva + j * PAGE_SIZE);
+			kvm_x86_call(flush_tlb_gva)(vcpu, gva + j * PAGE_SIZE, &full);
 		}
 
 		++vcpu->stat.tlb_flush;

arch/x86/kvm/hyperv.c

@@ -6141,7 +6141,7 @@ void kvm_mmu_invalidate_addr(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
 		if (is_noncanonical_invlpg_address(addr, vcpu))
 			return;
 
-		kvm_x86_call(flush_tlb_gva)(vcpu, addr);
+		kvm_x86_call(flush_tlb_gva)(vcpu, addr, NULL);
 	}
 
 	if (!mmu->sync_spte)

arch/x86/kvm/mmu/mmu.c

@@ -4083,11 +4083,24 @@ static void svm_flush_tlb_all(struct kvm_vcpu *vcpu)
 	svm_flush_tlb_asid(vcpu);
 }
 
-static void svm_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t gva)
+static void svm_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t gva, bool *full)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	invlpga(gva, svm->vmcb->control.asid);
+	/*
+	 * INVLPGA has had errata on Genoa and Turin, and even on older
+	 * generations there were reports of Windows BSODs if INVLPGA
+	 * was used for Hyper-V tlbflush.  Use it only for shadow paging
+	 * where it seems to be okay.
+	 */
+	if (!npt_enabled) {
+		invlpga(gva, svm->vmcb->control.asid);
+		return;
+	}
+
+	svm_flush_tlb_asid(vcpu);
+	if (full)
+		*full = true;
 }
 
 static inline void sync_cr8_to_lapic(struct kvm_vcpu *vcpu)

arch/x86/kvm/svm/svm.c

@@ -571,12 +571,12 @@ static void vt_flush_tlb_current(struct kvm_vcpu *vcpu)
 	vmx_flush_tlb_current(vcpu);
 }
 
-static void vt_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
+static void vt_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr, bool *full)
 {
 	if (is_td_vcpu(vcpu))
 		return;
 
-	vmx_flush_tlb_gva(vcpu, addr);
+	vmx_flush_tlb_gva(vcpu, addr, full);
 }
 
 static void vt_flush_tlb_guest(struct kvm_vcpu *vcpu)

arch/x86/kvm/vmx/main.c

@@ -3218,7 +3218,7 @@ void vmx_flush_tlb_current(struct kvm_vcpu *vcpu)
 		vpid_sync_context(vmx_get_current_vpid(vcpu));
 }
 
-void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
+void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr, bool *full)
 {
 	/*
 	 * vpid_sync_vcpu_addr() is a nop if vpid==0, see the comment in

arch/x86/kvm/vmx/vmx.c

@@ -81,7 +81,7 @@ void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
 bool vmx_get_if_flag(struct kvm_vcpu *vcpu);
 void vmx_flush_tlb_all(struct kvm_vcpu *vcpu);
 void vmx_flush_tlb_current(struct kvm_vcpu *vcpu);
-void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr);
+void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr, bool *full);
 void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu);
 void vmx_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask);
 u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu);