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e500_mmu.c

AI PyTorch or SafeTensors extensionAssigns a negative errno constant

SHA-2564918e23520ab736b2da3b1d3a4002e8aa93889cd51929748b15f4f647f005567

Evidence

imports <asm/kvm_ppc.h> lines 9–39

9:16… ander Graf, agraf@suse.de
10 *
11 * Description:
12 * This file is based on arch/powerpc/kvm/44x_tlb.c,
13 * by Hollis Blanchard <hollisb@us.ibm.com>.
14 */
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/slab.h>
19#include <linux/string.h>
20#include <linux/kvm.h>
21#include <linux/kvm_host.h>
22#include <linux/highmem.h>
23#include <linux/log2.h>
24#include <linux/uaccess.h>
25#include <linux/sched.h>
26#include <linux/rwsem.h>
27#include <linux/vmalloc.h>
28#include <linux/hugetlb.h>
29#include <asm/kvm_ppc.h>
30
31#include "e500.h"
32#include "trace_booke.h"
33#include "timing.h"
34#include "e500_mmu_host.h"
35
36static inline unsigned int gtlb0_get_next_victim(
37		struct kvmppc_vcpu_e500 *vcpu_e500)
38{
39	u …

English function-word token "the" lines 73–81

⋯4 lines
77}
78
79/* Search the guest TLB for a matching entry. */
80static int kvmppc_e500_tlb_index(struct kvmppc_vcpu_e500 *vcpu_e500,
81		gva …

Assigns a negative errno constant lines 640–651

3… *val = get_reg_val(id, vcpu->arch.tlbps[i]);
break;
default:
r = -EINVAL;
break;
}
⋯6 lines

Kernel error code return lines 742–751

742:10… pages, ret, i;
743
744	if (cfg->mmu_type != KVM_MMU_FSL_BOOKE_NOHV)
745		return -EINVAL;
746
747	if (copy_from_user(&params, (void __user *)(uintptr_t)cfg->params,
⋯4 lines

AI PyTorch or SafeTensors extension lines 887–898

887:24… ~MMUCFG_LRAT;
888
889		/* Guest mmu emulation currently doesn't handle E.PT */
890		vcpu->arch.eptcfg = 0;
891		vcpu->arch.tlbcfg[0] &= ~TLBnCFG_PT;
⋯7 lines