[rocky10_2] History Rebuild through kernel-6.12.0-211.32.1.el10_2

Makefile.rhelver

@@ -12,7 +12,7 @@ RHEL_MINOR = 2
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 211.30.1
+RHEL_RELEASE = 211.32.1
 
 #
 # RHEL_REBASE_NUM

arch/x86/kvm/mmu/mmu.c

@@ -182,6 +182,8 @@ static struct kmem_cache *pte_list_desc_cache;
 struct kmem_cache *mmu_page_header_cache;
 
 static void mmu_spte_set(u64 *sptep, u64 spte);
+static int mmu_page_zap_pte(struct kvm *kvm, struct kvm_mmu_page *sp,
+			    u64 *spte, struct list_head *invalid_list);
 
 struct kvm_mmu_role_regs {
 	const unsigned long cr0;
@@ -1283,19 +1285,6 @@ static void drop_spte(struct kvm *kvm, u64 *sptep)
 		rmap_remove(kvm, sptep);
 }
 
-static void drop_large_spte(struct kvm *kvm, u64 *sptep, bool flush)
-{
-	struct kvm_mmu_page *sp;
-
-	sp = sptep_to_sp(sptep);
-	WARN_ON_ONCE(sp->role.level == PG_LEVEL_4K);
-
-	drop_spte(kvm, sptep);
-
-	if (flush)
-		kvm_flush_remote_tlbs_sptep(kvm, sptep);
-}
-
 /*
  * Write-protect on the specified @sptep, @pt_protect indicates whether
  * spte write-protection is caused by protecting shadow page table.
@@ -2460,12 +2449,15 @@ static struct kvm_mmu_page *kvm_mmu_get_child_sp(struct kvm_vcpu *vcpu,
 						 u64 *sptep, gfn_t gfn,
 						 bool direct, unsigned int access)
 {
-	union kvm_mmu_page_role role;
+	union kvm_mmu_page_role role = kvm_mmu_child_role(sptep, direct, access);
 
-	if (is_shadow_present_pte(*sptep) && !is_large_pte(*sptep))
+	if (is_shadow_present_pte(*sptep) &&
+	    !is_large_pte(*sptep) &&
+	    spte_to_child_sp(*sptep) &&
+	    spte_to_child_sp(*sptep)->gfn == gfn &&
+	    spte_to_child_sp(*sptep)->role.word == role.word)
 		return ERR_PTR(-EEXIST);
 
-	role = kvm_mmu_child_role(sptep, direct, access);
 	return kvm_mmu_get_shadow_page(vcpu, gfn, role);
 }
 
@@ -2540,13 +2532,16 @@ static void __link_shadow_page(struct kvm *kvm,
 
 	BUILD_BUG_ON(VMX_EPT_WRITABLE_MASK != PT_WRITABLE_MASK);
 
-	/*
-	 * If an SPTE is present already, it must be a leaf and therefore
-	 * a large one.  Drop it, and flush the TLB if needed, before
-	 * installing sp.
-	 */
-	if (is_shadow_present_pte(*sptep))
-		drop_large_spte(kvm, sptep, flush);
+	if (is_shadow_present_pte(*sptep)) {
+		struct kvm_mmu_page *parent_sp;
+		LIST_HEAD(invalid_list);
+
+		parent_sp = sptep_to_sp(sptep);
+		WARN_ON_ONCE(parent_sp->role.level == PG_LEVEL_4K);
+
+		mmu_page_zap_pte(kvm, parent_sp, sptep, &invalid_list);
+		kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, true);
+	}
 
 	spte = make_nonleaf_spte(sp->spt, sp_ad_disabled(sp));
 

ciq/ciq_backports/kernel-6.12.0-211.32.1.el10_2/rebuild.details.txt

@@ -0,0 +1,18 @@
+Rebuild_History BUILDABLE
+Rebuilding Kernel from rpm changelog with Fuzz Limit: 87.50%
+Number of commits in upstream range v6.12~1..kernel-mainline: 138299
+Number of commits in rpm: 30
+Number of commits matched with upstream: 28 (93.33%)
+Number of commits in upstream but not in rpm: 138271
+Number of commits NOT found in upstream: 2 (6.67%)
+
+Rebuilding Kernel on Branch rocky10_2_rebuild_kernel-6.12.0-211.32.1.el10_2 for kernel-6.12.0-211.32.1.el10_2
+Clean Cherry Picks: 28 (100.00%)
+Empty Cherry Picks: 0 (0.00%)
+_______________________________
+
+__EMPTY COMMITS__________________________
+
+__CHANGES NOT IN UPSTREAM________________
+Add partial riscv64 support for build root'
+Provide basic VisionFive 2 support'