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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/arch/x86/kernel/probe_roms.c
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@@ -94,12 +94,12 @@
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 }
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 static bool probe_list(struct pci_dev *pdev, unsigned short vendor,
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-		       const unsigned char *rom_list)
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+		       const void *rom_list)
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 {
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 	unsigned short device;
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 	do {
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-		if (probe_kernel_address(rom_list, device) != 0)
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+		if (get_kernel_nofault(device, rom_list) != 0)
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 			device = 0;
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 		if (device && match_id(pdev, vendor, device))
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@@ -119,19 +119,19 @@
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 	for (i = 0; i < ARRAY_SIZE(adapter_rom_resources); i++) {
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 		struct resource *res = &adapter_rom_resources[i];
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 		unsigned short offset, vendor, device, list, rev;
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-		const unsigned char *rom;
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+		const void *rom;
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 		if (res->end == 0)
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 			break;
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 		rom = isa_bus_to_virt(res->start);
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-		if (probe_kernel_address(rom + 0x18, offset) != 0)
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+		if (get_kernel_nofault(offset, rom + 0x18) != 0)
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 			continue;
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-		if (probe_kernel_address(rom + offset + 0x4, vendor) != 0)
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+		if (get_kernel_nofault(vendor, rom + offset + 0x4) != 0)
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 			continue;
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-		if (probe_kernel_address(rom + offset + 0x6, device) != 0)
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+		if (get_kernel_nofault(device, rom + offset + 0x6) != 0)
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 			continue;
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 		if (match_id(pdev, vendor, device)) {
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@@ -139,8 +139,8 @@
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 			break;
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 		}
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-		if (probe_kernel_address(rom + offset + 0x8, list) == 0 &&
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-		    probe_kernel_address(rom + offset + 0xc, rev) == 0 &&
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+		if (get_kernel_nofault(list, rom + offset + 0x8) == 0 &&
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+		    get_kernel_nofault(rev, rom + offset + 0xc) == 0 &&
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 		    rev >= 3 && list &&
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 		    probe_list(pdev, vendor, rom + offset + list)) {
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 			oprom = res;
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@@ -183,14 +183,14 @@
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 	const unsigned short * const ptr = (const unsigned short *)rom;
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 	unsigned short sig;
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-	return probe_kernel_address(ptr, sig) == 0 && sig == ROMSIGNATURE;
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+	return get_kernel_nofault(sig, ptr) == 0 && sig == ROMSIGNATURE;
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 }
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 static int __init romchecksum(const unsigned char *rom, unsigned long length)
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 {
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 	unsigned char sum, c;
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-	for (sum = 0; length && probe_kernel_address(rom++, c) == 0; length--)
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+	for (sum = 0; length && get_kernel_nofault(c, rom++) == 0; length--)
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 		sum += c;
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 	return !length && !sum;
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 }
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@@ -211,7 +211,7 @@
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 		video_rom_resource.start = start;
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-		if (probe_kernel_address(rom + 2, c) != 0)
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+		if (get_kernel_nofault(c, rom + 2) != 0)
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 			continue;
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 		/* 0 < length <= 0x7f * 512, historically */
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@@ -249,7 +249,7 @@
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 		if (!romsignature(rom))
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 			continue;
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-		if (probe_kernel_address(rom + 2, c) != 0)
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+		if (get_kernel_nofault(c, rom + 2) != 0)
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 			continue;
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 		/* 0 < length <= 0x7f * 512, historically */