From e7d88df7a5a7e11677b68303a0d05455bf9a60d6 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 11 Dec 2019 21:22:15 +0100
Subject: Some user-side graphics

---
 src/kernel/graphics/vesa.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/kernel/graphics/vesa.c')

diff --git a/src/kernel/graphics/vesa.c b/src/kernel/graphics/vesa.c
index d673bde..c74b34b 100644
--- a/src/kernel/graphics/vesa.c
+++ b/src/kernel/graphics/vesa.c
@@ -190,11 +190,11 @@ void set_optimal_resolution()
 
     uint32_t fb_size = vbe_width * vbe_height * vbe_bpl;
     cursor_buffer = kmalloc(fb_size);
+    paging_set_user((uint32_t) fb, fb_size / 4096);
     for (uint32_t z = 0; z < fb_size; z += 4096) {
-        paging_map((uint32_t) fb + z, (uint32_t) fb + z, PT_PRESENT | PT_RW | PT_USED);
+        paging_map((uint32_t) fb + z, (uint32_t) fb + z, PT_PRESENT | PT_RW | PT_USED | PT_ALL_PRIV);
         paging_map((uint32_t) cursor_buffer + z, (uint32_t) cursor_buffer + z, PT_PRESENT | PT_RW | PT_USED);
     }
-    paging_set_user((uint32_t) fb, fb_size);
     serial_write_hex((int) &fb);
     serial_write("\n");
 
@@ -399,4 +399,4 @@ void vesa_set_color(uint32_t color)
 {
     vesa_convert_color(terminal_color, color);
     vesa_convert_color(terminal_background, default_background_color);
-}
+}
\ No newline at end of file
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