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Default to non-user in all kernel pages now

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This causes the user tasks to just PF, so we'll need to actually have a
real loader now.
This commit is contained in:
Justin C. Miller
2018-09-04 09:27:57 -07:00
parent d5b8902d8f
commit f1b84ab370
2 changed files with 3 additions and 1 deletions
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2
src/kernel/interrupts.cpp
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@@ -330,6 +330,7 @@ syscall_handler(addr_t return_rsp, cpu_state regs)
print_reg("rdi", regs.rdi); print_reg("rdi", regs.rdi);
print_reg("rsi", regs.rsi); print_reg("rsi", regs.rsi);
/*
cons->puts("\n"); cons->puts("\n");
print_reg(" r8", regs.r8); print_reg(" r8", regs.r8);
print_reg(" r9", regs.r9); print_reg(" r9", regs.r9);
@@ -339,6 +340,7 @@ syscall_handler(addr_t return_rsp, cpu_state regs)
print_reg("r13", regs.r13); print_reg("r13", regs.r13);
print_reg("r14", regs.r14); print_reg("r14", regs.r14);
print_reg("r15", regs.r15); print_reg("r15", regs.r15);
*/
cons->puts("\n"); cons->puts("\n");
print_reg("rbp", regs.rbp); print_reg("rbp", regs.rbp);

2
src/kernel/page_manager.h
View File

@@ -163,7 +163,7 @@ private:
addr_t phys_addr, addr_t phys_addr,
addr_t virt_addr, addr_t virt_addr,
size_t count, size_t count,
bool user = true); bool user = false);
/// Low-level routine for unmapping a number of pages from the given page table. /// Low-level routine for unmapping a number of pages from the given page table.
/// \arg pml4 The root page table for this mapping /// \arg pml4 The root page table for this mapping