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Commit 258721ef authored by Borislav Petkov's avatar Borislav Petkov
Browse files

x86, microcode, AMD: Cleanup dmesg output 



Unify pr_* to use pr_fmt, shorten messages, correct type formatting.

Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
Acked-by: default avatarAndreas Herrmann <Andreas.Herrmann3@amd.com>
parent 05ff02e4

arch/x86/kernel/microcode_amd.c

+16 −14
Original line number Diff line number Diff line
@@ -78,12 +78,13 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig) 
	u32 dummy;



	if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) {

		pr_warning("microcode: CPU%d: AMD CPU family 0x%x not "

			   "supported\n", cpu, c->x86);

		pr_warning("CPU%d: family %d not supported\n", cpu, c->x86);

		return -1;

	}



	rdmsr(MSR_AMD64_PATCH_LEVEL, csig->rev, dummy);

	pr_info("CPU%d: patch_level=0x%x\n", cpu, csig->rev);

	pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev);



	return 0;

}
@@ -113,7 +114,7 @@ static int get_matching_microcode(int cpu, struct microcode_header_amd *mc_hdr, 


	/* ucode might be chipset specific -- currently we don't support this */

	if (mc_hdr->nb_dev_id || mc_hdr->sb_dev_id) {

		pr_err("CPU%d: loading of chipset specific code not yet supported\n",

		pr_err("CPU%d: chipset specific code not yet supported\n",

		       cpu);

		return 0;

	}
@@ -143,12 +144,12 @@ static int apply_microcode_amd(int cpu) 


	/* check current patch id and patch's id for match */

	if (rev != mc_amd->hdr.patch_id) {

		pr_err("CPU%d: update failed (for patch_level=0x%x)\n",

		pr_err("CPU%d: update failed for patch_level=0x%08x\n",

		       cpu, mc_amd->hdr.patch_id);

		return -1;

	}



	pr_info("CPU%d: updated (new patch_level=0x%x)\n", cpu, rev);

	pr_info("CPU%d: new patch_level=0x%08x\n", cpu, rev);

	uci->cpu_sig.rev = rev;



	return 0;
@@ -161,14 +162,14 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) 
	unsigned int total_size;



	if (buf[0] != UCODE_UCODE_TYPE) {

		pr_err("error: invalid type field in container file section header\n");

		pr_err("invalid type field in container file section header\n");

		return NULL;

	}



	total_size = buf[4] + (buf[5] << 8);



	if (total_size > size || total_size > UCODE_MAX_SIZE) {

		pr_err("error: size mismatch\n");

		pr_err("section size mismatch\n");

		return NULL;

	}
@@ -189,7 +190,8 @@ static int install_equiv_cpu_table(const u8 *buf) 
	unsigned int size = ibuf[2];



	if (type != UCODE_EQUIV_CPU_TABLE_TYPE || !size) {

		pr_err("error: invalid type field in container file section header\n");

		pr_err("empty section/"

		       "invalid type field in container file section header\n");

		return -EINVAL;

	}
@@ -219,7 +221,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size) 
	unsigned long offset;

	const u8 *ucode_ptr = data;

	void *new_mc = NULL;

	int new_rev = uci->cpu_sig.rev;

	unsigned int new_rev = uci->cpu_sig.rev;

	enum ucode_state state = UCODE_OK;



	offset = install_equiv_cpu_table(ucode_ptr);
@@ -255,8 +257,8 @@ generic_load_microcode(int cpu, const u8 *data, size_t size) 
	if (!leftover) {

		vfree(uci->mc);

		uci->mc = new_mc;

		pr_debug("CPU%d update ucode to version 0x%x (from 0x%x)\n",

			 cpu, new_rev, uci->cpu_sig.rev);

		pr_debug("CPU%d update ucode (0x%08x -> 0x%08x)\n",

			 cpu, uci->cpu_sig.rev, new_rev);

	} else {

		vfree(new_mc);

		state = UCODE_ERROR;
@@ -275,13 +277,13 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device) 
	enum ucode_state ret = UCODE_NFOUND;



	if (request_firmware(&fw, fw_name, device)) {

		printk(KERN_ERR "microcode: failed to load file %s\n", fw_name);

		pr_err("failed to load file %s\n", fw_name);

		goto out;

	}



	ret = UCODE_ERROR;

	if (*(u32 *)fw->data != UCODE_MAGIC) {

		pr_err("Invalid UCODE_MAGIC (0x%08x)\n", *(u32 *)fw->data);

		pr_err("invalid magic value (0x%08x)\n", *(u32 *)fw->data);

		goto fw_release;

	}