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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Definition for kernel virtual machines on s390x4 *5 * Copyright IBM Corp. 20246 *7 * Authors:8 * Christoph Schlameuss <schlameuss@linux.ibm.com>9 */10 11#ifndef SELFTEST_KVM_DEBUG_PRINT_H12#define SELFTEST_KVM_DEBUG_PRINT_H13 14#include "asm/ptrace.h"15#include "kvm_util.h"16#include "sie.h"17 18static inline void print_hex_bytes(const char *name, u64 addr, size_t len)19{20 u64 pos;21 22 pr_debug("%s (%p)\n", name, (void *)addr);23 pr_debug(" 0/0x00---------|");24 if (len > 8)25 pr_debug(" 8/0x08---------|");26 if (len > 16)27 pr_debug(" 16/0x10--------|");28 if (len > 24)29 pr_debug(" 24/0x18--------|");30 for (pos = 0; pos < len; pos += 8) {31 if ((pos % 32) == 0)32 pr_debug("\n %3lu 0x%.3lx ", pos, pos);33 pr_debug(" %16lx", *((u64 *)(addr + pos)));34 }35 pr_debug("\n");36}37 38static inline void print_hex(const char *name, u64 addr)39{40 print_hex_bytes(name, addr, 512);41}42 43static inline void print_psw(struct kvm_run *run, struct kvm_s390_sie_block *sie_block)44{45 pr_debug("flags:0x%x psw:0x%.16llx:0x%.16llx exit:%u %s\n",46 run->flags,47 run->psw_mask, run->psw_addr,48 run->exit_reason, exit_reason_str(run->exit_reason));49 pr_debug("sie_block psw:0x%.16llx:0x%.16llx\n",50 sie_block->psw_mask, sie_block->psw_addr);51}52 53static inline void print_run(struct kvm_run *run, struct kvm_s390_sie_block *sie_block)54{55 print_hex_bytes("run", (u64)run, 0x150);56 print_hex("sie_block", (u64)sie_block);57 print_psw(run, sie_block);58}59 60static inline void print_regs(struct kvm_run *run)61{62 struct kvm_sync_regs *sync_regs = &run->s.regs;63 64 print_hex_bytes("GPRS", (u64)sync_regs->gprs, 8 * NUM_GPRS);65 print_hex_bytes("ACRS", (u64)sync_regs->acrs, 4 * NUM_ACRS);66 print_hex_bytes("CRS", (u64)sync_regs->crs, 8 * NUM_CRS);67}68 69#endif /* SELFTEST_KVM_DEBUG_PRINT_H */70