70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Definition for kernel virtual machines on s390x
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*
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* Copyright IBM Corp. 2024
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*
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* Authors:
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* Christoph Schlameuss <schlameuss@linux.ibm.com>
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*/
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#ifndef SELFTEST_KVM_DEBUG_PRINT_H
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#define SELFTEST_KVM_DEBUG_PRINT_H
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#include "asm/ptrace.h"
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#include "kvm_util.h"
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#include "sie.h"
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static inline void print_hex_bytes(const char *name, u64 addr, size_t len)
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{
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u64 pos;
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pr_debug("%s (%p)\n", name, (void *)addr);
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pr_debug(" 0/0x00---------|");
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if (len > 8)
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pr_debug(" 8/0x08---------|");
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if (len > 16)
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pr_debug(" 16/0x10--------|");
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if (len > 24)
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pr_debug(" 24/0x18--------|");
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for (pos = 0; pos < len; pos += 8) {
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if ((pos % 32) == 0)
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pr_debug("\n %3lu 0x%.3lx ", pos, pos);
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pr_debug(" %16lx", *((u64 *)(addr + pos)));
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}
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pr_debug("\n");
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}
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static inline void print_hex(const char *name, u64 addr)
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{
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print_hex_bytes(name, addr, 512);
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}
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static inline void print_psw(struct kvm_run *run, struct kvm_s390_sie_block *sie_block)
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{
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pr_debug("flags:0x%x psw:0x%.16llx:0x%.16llx exit:%u %s\n",
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run->flags,
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run->psw_mask, run->psw_addr,
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run->exit_reason, exit_reason_str(run->exit_reason));
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pr_debug("sie_block psw:0x%.16llx:0x%.16llx\n",
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sie_block->psw_mask, sie_block->psw_addr);
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}
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static inline void print_run(struct kvm_run *run, struct kvm_s390_sie_block *sie_block)
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{
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print_hex_bytes("run", (u64)run, 0x150);
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print_hex("sie_block", (u64)sie_block);
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print_psw(run, sie_block);
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}
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static inline void print_regs(struct kvm_run *run)
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{
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struct kvm_sync_regs *sync_regs = &run->s.regs;
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print_hex_bytes("GPRS", (u64)sync_regs->gprs, 8 * NUM_GPRS);
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print_hex_bytes("ACRS", (u64)sync_regs->acrs, 4 * NUM_ACRS);
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print_hex_bytes("CRS", (u64)sync_regs->crs, 8 * NUM_CRS);
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}
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#endif /* SELFTEST_KVM_DEBUG_PRINT_H */
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