add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/powerpc/kvm/book3s_64_mmu.c
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@@ -1,16 +1,5 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License, version 2, as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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  *
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  * Copyright SUSE Linux Products GmbH 2009
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  *
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@@ -34,20 +23,6 @@
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 #else
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 #define dprintk(X...) do { } while(0)
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 #endif
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-
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-static void kvmppc_mmu_book3s_64_reset_msr(struct kvm_vcpu *vcpu)
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-{
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-	unsigned long msr = vcpu->arch.intr_msr;
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-	unsigned long cur_msr = kvmppc_get_msr(vcpu);
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-
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-	/* If transactional, change to suspend mode on IRQ delivery */
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-	if (MSR_TM_TRANSACTIONAL(cur_msr))
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-		msr |= MSR_TS_S;
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-	else
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-		msr |= cur_msr & MSR_TS_MASK;
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-
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-	kvmppc_set_msr(vcpu, msr);
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-}
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 static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe(
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 				struct kvm_vcpu *vcpu,
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@@ -336,7 +311,7 @@
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 	case 2:
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 	case 6:
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 		gpte->may_write = true;
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-		/* fall through */
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+		fallthrough;
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 	case 3:
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 	case 5:
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 	case 7:
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@@ -433,6 +408,19 @@
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 	/* Map the new segment */
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 	kvmppc_mmu_map_segment(vcpu, esid << SID_SHIFT);
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+}
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+
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+static int kvmppc_mmu_book3s_64_slbfee(struct kvm_vcpu *vcpu, gva_t eaddr,
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+				       ulong *ret_slb)
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+{
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+	struct kvmppc_slb *slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr);
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+
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+	if (slbe) {
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+		*ret_slb = slbe->origv;
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+		return 0;
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+	}
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+	*ret_slb = 0;
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+	return -ENOENT;
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 }
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 static u64 kvmppc_mmu_book3s_64_slbmfee(struct kvm_vcpu *vcpu, u64 slb_nr)
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@@ -670,10 +658,10 @@
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 	mmu->slbmte = kvmppc_mmu_book3s_64_slbmte;
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 	mmu->slbmfee = kvmppc_mmu_book3s_64_slbmfee;
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 	mmu->slbmfev = kvmppc_mmu_book3s_64_slbmfev;
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+	mmu->slbfee = kvmppc_mmu_book3s_64_slbfee;
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 	mmu->slbie = kvmppc_mmu_book3s_64_slbie;
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 	mmu->slbia = kvmppc_mmu_book3s_64_slbia;
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 	mmu->xlate = kvmppc_mmu_book3s_64_xlate;
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-	mmu->reset_msr = kvmppc_mmu_book3s_64_reset_msr;
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 	mmu->tlbie = kvmppc_mmu_book3s_64_tlbie;
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 	mmu->esid_to_vsid = kvmppc_mmu_book3s_64_esid_to_vsid;
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 	mmu->ea_to_vp = kvmppc_mmu_book3s_64_ea_to_vp;