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fix/kernel: Fixed new VMM API

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This commit is contained in:
Kevin Alavik 2025-05-15 17:08:47 +02:00
parent 3aa5a1bb86
commit 6b811ad804
Signed by: cmpsb
GPG key ID: 10D1CC0526FDC6D7
4 changed files with 151 additions and 74 deletions
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9
kernel/src/emk.c
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@ -68,7 +68,6 @@ void emk_entry(void)
hhdm_offset = hhdm_request.response->offset;
log_early("HHDM Offset: %llx", hhdm_offset);
pmm_init();
log_early("Initialized physical page manager");
/* Test allocate a single physical page */
char *a = palloc(1, true);
@ -78,6 +77,7 @@ void emk_entry(void)
*a = 32;
log_early("Allocated 1 physical page: %llx", (uint64_t)a);
pfree(a, 1);
log_early("Initialized physical page manager");
/* Setup virtual memory */
if (!kernel_address_request.response)
@ -91,14 +91,13 @@ void emk_entry(void)
log_early("Initialized paging");
/* Kernel Virtual Memory Context, not to be confused with KVM */
vpm_ctx_t *kvm_ctx = vmm_init(kernel_pagemap);
vctx_t *kvm_ctx = vinit(kernel_pagemap, 0x1000);
if (!kvm_ctx)
{
kpanic(NULL, "Failed to create kernel VMM context");
}
log_early("Initialized virtual page manager");
char *b = valloc(kvm_ctx, 1, VMM_PRESENT | VMM_WRITE);
char *b = valloc(kvm_ctx, 1, VALLOC_RW);
if (!b)
{
kpanic(NULL, "Failed to allocate single virtual page");
@ -106,6 +105,8 @@ void emk_entry(void)
*b = 32;
log_early("Allocated 1 virtual page: %llx", (uint64_t)b);
vfree(kvm_ctx, b);
log_early("Initialized virtual page manager");
hlt();
}