Rebuild rocky9_6 with kernel-5.14.0-570.60.1.el9_6

Rebuild_History BUILDABLE
Rebuilding Kernel from rpm changelog with Fuzz Limit: 87.50%
Number of commits in upstream range v5.14~1..kernel-mainline: 324124
Number of commits in rpm: 12
Number of commits matched with upstream: 10 (83.33%)
Number of commits in upstream but not in rpm: 324114
Number of commits NOT found in upstream: 2 (16.67%)

Rebuilding Kernel on Branch rocky9_6_rebuild_kernel-5.14.0-570.60.1.el9_6 for kernel-5.14.0-570.60.1.el9_6
Clean Cherry Picks: 5 (50.00%)
Empty Cherry Picks: 5 (50.00%)
_______________________________

Full Details Located here:
ciq/ciq_backports/kernel-5.14.0-570.60.1.el9_6/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-5.14.0-570.58.1.el9_6 renamed to COPYING-5.14.0-570.60.1.el9_6

@@ -12,7 +12,7 @@ RHEL_MINOR = 6
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 570.58.1
+RHEL_RELEASE = 570.60.1
 
 #
 # ZSTREAM

Makefile.rhelver

@@ -1527,6 +1527,9 @@ static u8 pmuver_to_perfmon(u8 pmuver)
 	}
 }
 
+static u64 sanitise_id_aa64pfr0_el1(const struct kvm_vcpu *vcpu, u64 val);
+static u64 sanitise_id_aa64dfr0_el1(const struct kvm_vcpu *vcpu, u64 val);
+
 /* Read a sanitised cpufeature ID register by sys_reg_desc */
 static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
 				       const struct sys_reg_desc *r)
@@ -1540,6 +1543,12 @@ static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
 	val = read_sanitised_ftr_reg(id);
 
 	switch (id) {
+	case SYS_ID_AA64DFR0_EL1:
+		val = sanitise_id_aa64dfr0_el1(vcpu, val);
+		break;
+	case SYS_ID_AA64PFR0_EL1:
+		val = sanitise_id_aa64pfr0_el1(vcpu, val);
+		break;
 	case SYS_ID_AA64PFR1_EL1:
 		if (!kvm_has_mte(vcpu->kvm))
 			val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE);
@@ -1553,6 +1562,7 @@ static u64 __kvm_read_sanitised_id_reg(const struct kvm_vcpu *vcpu,
 		val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTEX);
 		val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_DF2);
 		val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_PFAR);
+		val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MPAM_frac);
 		break;
 	case SYS_ID_AA64ISAR1_EL1:
 		if (!vcpu_has_ptrauth(vcpu))
@@ -1684,11 +1694,8 @@ static unsigned int sve_visibility(const struct kvm_vcpu *vcpu,
 	return REG_HIDDEN;
 }
 
-static u64 read_sanitised_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
-					  const struct sys_reg_desc *rd)
+static u64 sanitise_id_aa64pfr0_el1(const struct kvm_vcpu *vcpu, u64 val)
 {
-	u64 val = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
-
 	if (!vcpu_has_sve(vcpu))
 		val &= ~ID_AA64PFR0_EL1_SVE_MASK;
 
@@ -1716,6 +1723,13 @@ static u64 read_sanitised_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
 
 	val &= ~ID_AA64PFR0_EL1_AMU_MASK;
 
+	/*
+	 * MPAM is disabled by default as KVM also needs a set of PARTID to
+	 * program the MPAMVPMx_EL2 PARTID remapping registers with. But some
+	 * older kernels let the guest see the ID bit.
+	 */
+	val &= ~ID_AA64PFR0_EL1_MPAM_MASK;
+
 	return val;
 }
 
@@ -1729,11 +1743,8 @@ static u64 read_sanitised_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
 	(val);								       \
 })
 
-static u64 read_sanitised_id_aa64dfr0_el1(struct kvm_vcpu *vcpu,
-					  const struct sys_reg_desc *rd)
+static u64 sanitise_id_aa64dfr0_el1(const struct kvm_vcpu *vcpu, u64 val)
 {
-	u64 val = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
-
 	val = ID_REG_LIMIT_FIELD_ENUM(val, ID_AA64DFR0_EL1, DebugVer, V8P8);
 
 	/*
@@ -1826,6 +1837,42 @@ static int set_id_dfr0_el1(struct kvm_vcpu *vcpu,
 	return set_id_reg(vcpu, rd, val);
 }
 
+static int set_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
+			       const struct sys_reg_desc *rd, u64 user_val)
+{
+	u64 hw_val = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+	u64 mpam_mask = ID_AA64PFR0_EL1_MPAM_MASK;
+
+	/*
+	 * Commit 011e5f5bf529f ("arm64/cpufeature: Add remaining feature bits
+	 * in ID_AA64PFR0 register") exposed the MPAM field of AA64PFR0_EL1 to
+	 * guests, but didn't add trap handling. KVM doesn't support MPAM and
+	 * always returns an UNDEF for these registers. The guest must see 0
+	 * for this field.
+	 *
+	 * But KVM must also accept values from user-space that were provided
+	 * by KVM. On CPUs that support MPAM, permit user-space to write
+	 * the sanitizied value to ID_AA64PFR0_EL1.MPAM, but ignore this field.
+	 */
+	if ((hw_val & mpam_mask) == (user_val & mpam_mask))
+		user_val &= ~ID_AA64PFR0_EL1_MPAM_MASK;
+
+	return set_id_reg(vcpu, rd, user_val);
+}
+
+static int set_id_aa64pfr1_el1(struct kvm_vcpu *vcpu,
+			       const struct sys_reg_desc *rd, u64 user_val)
+{
+	u64 hw_val = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1);
+	u64 mpam_mask = ID_AA64PFR1_EL1_MPAM_frac_MASK;
+
+	/* See set_id_aa64pfr0_el1 for comment about MPAM */
+	if ((hw_val & mpam_mask) == (user_val & mpam_mask))
+		user_val &= ~ID_AA64PFR1_EL1_MPAM_frac_MASK;
+
+	return set_id_reg(vcpu, rd, user_val);
+}
+
 /*
  * cpufeature ID register user accessors
  *
@@ -2162,6 +2209,15 @@ static unsigned int hidden_user_visibility(const struct kvm_vcpu *vcpu,
 	.val = mask,				\
 }
 
+/* sys_reg_desc initialiser for cpufeature ID registers that need filtering */
+#define ID_FILTERED(sysreg, name, mask) {	\
+	ID_DESC(sysreg),				\
+	.set_user = set_##name,				\
+	.visibility = id_visibility,			\
+	.reset = kvm_read_sanitised_id_reg,		\
+	.val = (mask),					\
+}
+
 /*
  * sys_reg_desc initialiser for architecturally unallocated cpufeature ID
  * register with encoding Op0=3, Op1=0, CRn=0, CRm=crm, Op2=op2
@@ -2365,19 +2421,16 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 
 	/* AArch64 ID registers */
 	/* CRm=4 */
-	{ SYS_DESC(SYS_ID_AA64PFR0_EL1),
-	  .access = access_id_reg,
-	  .get_user = get_id_reg,
-	  .set_user = set_id_reg,
-	  .reset = read_sanitised_id_aa64pfr0_el1,
-	  .val = ~(ID_AA64PFR0_EL1_AMU |
-		   ID_AA64PFR0_EL1_MPAM |
-		   ID_AA64PFR0_EL1_SVE |
-		   ID_AA64PFR0_EL1_RAS |
-		   ID_AA64PFR0_EL1_GIC |
-		   ID_AA64PFR0_EL1_AdvSIMD |
-		   ID_AA64PFR0_EL1_FP), },
-	ID_WRITABLE(ID_AA64PFR1_EL1, ~(ID_AA64PFR1_EL1_PFAR |
+	ID_FILTERED(ID_AA64PFR0_EL1, id_aa64pfr0_el1,
+		    ~(ID_AA64PFR0_EL1_AMU |
+		      ID_AA64PFR0_EL1_MPAM |
+		      ID_AA64PFR0_EL1_SVE |
+		      ID_AA64PFR0_EL1_RAS |
+		      ID_AA64PFR0_EL1_GIC |
+		      ID_AA64PFR0_EL1_AdvSIMD |
+		      ID_AA64PFR0_EL1_FP)),
+	ID_FILTERED(ID_AA64PFR1_EL1, id_aa64pfr1_el1,
+				     ~(ID_AA64PFR1_EL1_PFAR |
 				       ID_AA64PFR1_EL1_DF2 |
 				       ID_AA64PFR1_EL1_MTEX |
 				       ID_AA64PFR1_EL1_THE |
@@ -2398,11 +2451,6 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	ID_UNALLOCATED(4,7),
 
 	/* CRm=5 */
-	{ SYS_DESC(SYS_ID_AA64DFR0_EL1),
-	  .access = access_id_reg,
-	  .get_user = get_id_reg,
-	  .set_user = set_id_aa64dfr0_el1,
-	  .reset = read_sanitised_id_aa64dfr0_el1,
 	/*
 	 * Prior to FEAT_Debugv8.9, the architecture defines context-aware
 	 * breakpoints (CTX_CMPs) as the highest numbered breakpoints (BRPs).
@@ -2415,10 +2463,11 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	 * See DDI0487K.a, section D2.8.3 Breakpoint types and linking
 	 * of breakpoints for more details.
 	 */
-	  .val = ID_AA64DFR0_EL1_DoubleLock_MASK |
-		 ID_AA64DFR0_EL1_WRPs_MASK |
-		 ID_AA64DFR0_EL1_PMUVer_MASK |
-		 ID_AA64DFR0_EL1_DebugVer_MASK, },
+	ID_FILTERED(ID_AA64DFR0_EL1, id_aa64dfr0_el1,
+		    ID_AA64DFR0_EL1_DoubleLock_MASK |
+		    ID_AA64DFR0_EL1_WRPs_MASK |
+		    ID_AA64DFR0_EL1_PMUVer_MASK |
+		    ID_AA64DFR0_EL1_DebugVer_MASK),
 	ID_SANITISED(ID_AA64DFR1_EL1),
 	ID_UNALLOCATED(5,2),
 	ID_UNALLOCATED(5,3),

arch/arm64/kvm/sys_regs.c

@@ -258,6 +258,7 @@
 #define H_QUERY_INT_STATE       0x1E4
 #define H_POLL_PENDING		0x1D8
 #define H_ILLAN_ATTRIBUTES	0x244
+#define H_ADD_LOGICAL_LAN_BUFFERS 0x248
 #define H_MODIFY_HEA_QP		0x250
 #define H_QUERY_HEA_QP		0x254
 #define H_QUERY_HEA		0x258

arch/powerpc/include/asm/hvcall.h

@@ -0,0 +1,23 @@
+Rebuild_History BUILDABLE
+Rebuilding Kernel from rpm changelog with Fuzz Limit: 87.50%
+Number of commits in upstream range v5.14~1..kernel-mainline: 324124
+Number of commits in rpm: 12
+Number of commits matched with upstream: 10 (83.33%)
+Number of commits in upstream but not in rpm: 324114
+Number of commits NOT found in upstream: 2 (16.67%)
+
+Rebuilding Kernel on Branch rocky9_6_rebuild_kernel-5.14.0-570.60.1.el9_6 for kernel-5.14.0-570.60.1.el9_6
+Clean Cherry Picks: 5 (50.00%)
+Empty Cherry Picks: 5 (50.00%)
+_______________________________
+
+__EMPTY COMMITS__________________________
+8b3ac9fabaa825b7bae850ee7b4580c5cba32699 SUNRPC: Cleanup/fix initial rq_pages allocation
+7da540e29dea6016ed55d16450d3133c70761d21 KVM: arm64: Add a macro for creating filtered sys_reg_descs entries
+6685f5d572c22e1003e7c0d089afe1c64340ab1f KVM: arm64: Disable MPAM visibility by default and ignore VMM writes
+2c91e2319ed95f9b7608c9ac2ebd1a070918f1fc net: ibmveth: Reset the adapter when unexpected states are detected
+2094200b5f77e6710f9594571889f64f31966de1 ibmveth: Add multi buffers rx replenishment hcall support
+
+__CHANGES NOT IN UPSTREAM________________
+Porting to Rocky Linux 9, debranding and Rocky branding'
+Ensure aarch64 kernel is not compressed'