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fix/kernel: Proper memcmp usage in acpi_init

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This commit is contained in:
Kevin Alavik 2025-05-16 18:59:16 +02:00
parent 74ef29a2ea
commit a7e9e1339e
Signed by: cmpsb
GPG key ID: 10D1CC0526FDC6D7
1 changed files with 3 additions and 1 deletions
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4
kernel/src/sys/acpi.c
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@ -18,9 +18,11 @@ void acpi_init(void)
acpi_rsdp_t *rsdp = (acpi_rsdp_t *)vallocat(kvm_ctx, 1, VALLOC_RW, rsdp_response->address); acpi_rsdp_t *rsdp = (acpi_rsdp_t *)vallocat(kvm_ctx, 1, VALLOC_RW, rsdp_response->address);
if (memcmp(rsdp->signature, "RSD PTR", 7) == 0) if (memcmp(rsdp->signature, "RSD PTR", 7) != 0)
kpanic(NULL, "Invalid RSDP signature!"); kpanic(NULL, "Invalid RSDP signature!");
log_early("RSDP Signature: %.*s", 7, rsdp->signature);
if (rsdp->revision != 0) if (rsdp->revision != 0)
{ {
acpi_uses_xsdt = 1; acpi_uses_xsdt = 1;