mirror of
https://src.fedoraproject.org/rpms/mesa.git
synced 2024-11-24 17:35:18 +00:00
251 lines
7.5 KiB
Diff
251 lines
7.5 KiB
Diff
--- ./src/mesa/x86/rtasm/x86sse.h.selinux-awareness 2006-08-09 16:05:26.000000000 -0400
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+++ ./src/mesa/x86/rtasm/x86sse.h 2006-08-22 21:14:45.000000000 -0400
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@@ -80,8 +80,8 @@
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*/
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-void x86_init_func( struct x86_function *p );
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-void x86_init_func_size( struct x86_function *p, GLuint code_size );
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+int x86_init_func( struct x86_function *p );
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+int x86_init_func_size( struct x86_function *p, GLuint code_size );
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void x86_release_func( struct x86_function *p );
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void (*x86_get_func( struct x86_function *p ))( void );
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--- ./src/mesa/x86/rtasm/x86sse.c.selinux-awareness 2006-08-09 16:05:26.000000000 -0400
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+++ ./src/mesa/x86/rtasm/x86sse.c 2006-08-22 21:14:45.000000000 -0400
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@@ -1063,15 +1063,17 @@
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}
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-void x86_init_func( struct x86_function *p )
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+int x86_init_func( struct x86_function *p )
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{
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- x86_init_func_size(p, 1024);
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+ return x86_init_func_size(p, 1024);
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}
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-void x86_init_func_size( struct x86_function *p, GLuint code_size )
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+int x86_init_func_size( struct x86_function *p, GLuint code_size )
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{
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p->store = _mesa_exec_malloc(code_size);
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p->csr = p->store;
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+
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+ return (p->store != NULL);
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}
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void x86_release_func( struct x86_function *p )
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--- ./src/mesa/main/execmem.c.selinux-awareness 2006-05-10 05:00:16.000000000 -0400
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+++ ./src/mesa/main/execmem.c 2006-08-22 21:14:45.000000000 -0400
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@@ -36,7 +36,7 @@
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-#if defined(__linux__) && !defined(XFree86Server)
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+#if defined(__linux__)
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/*
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* Allocate a large block of memory which can hold code then dole it out
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@@ -46,6 +46,7 @@
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#include <unistd.h>
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#include <sys/mman.h>
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#include "mm.h"
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+#include <selinux/selinux.h>
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#define EXEC_HEAP_SIZE (10*1024*1024)
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@@ -55,9 +56,16 @@
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static unsigned char *exec_mem = NULL;
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-static void
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+static int
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init_heap(void)
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{
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+
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+ if (is_selinux_enabled()) {
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+ if (!security_get_boolean_active("allow_execmem") ||
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+ !security_get_boolean_pending("allow_execmem"))
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+ return 0;
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+ }
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+
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if (!exec_heap)
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exec_heap = mmInit( 0, EXEC_HEAP_SIZE );
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@@ -65,6 +73,8 @@
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exec_mem = (unsigned char *) mmap(0, EXEC_HEAP_SIZE,
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PROT_EXEC | PROT_READ | PROT_WRITE,
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MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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+
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+ return (exec_mem != NULL);
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}
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@@ -76,7 +86,8 @@
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_glthread_LOCK_MUTEX(exec_mutex);
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- init_heap();
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+ if (!init_heap())
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+ goto bail;
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if (exec_heap) {
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size = (size + 31) & ~31;
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@@ -87,7 +98,8 @@
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addr = exec_mem + block->ofs;
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else
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_mesa_printf("_mesa_exec_malloc failed\n");
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-
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+
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+ bail:
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_glthread_UNLOCK_MUTEX(exec_mutex);
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return addr;
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--- ./src/mesa/tnl/t_vb_arbprogram_sse.c.selinux-awareness 2006-06-01 18:56:40.000000000 -0400
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+++ ./src/mesa/tnl/t_vb_arbprogram_sse.c 2006-08-22 21:14:45.000000000 -0400
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@@ -1298,7 +1298,8 @@
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p->compiled_func = NULL;
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}
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- x86_init_func(&cp.func);
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+ if (!x86_init_func(&cp.func))
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+ return GL_FALSE;
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cp.fpucntl = RESTORE_FPU;
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--- ./src/mesa/tnl/t_vertex_sse.c.selinux-awareness 2005-09-16 14:14:25.000000000 -0400
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+++ ./src/mesa/tnl/t_vertex_sse.c 2006-08-22 21:14:45.000000000 -0400
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@@ -348,7 +348,8 @@
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struct x86_reg vp1 = x86_make_reg(file_XMM, 2);
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GLubyte *fixup, *label;
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- x86_init_func(&p->func);
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+ if (!x86_init_func(&p->func))
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+ return GL_FALSE;
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/* Push a few regs?
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*/
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@@ -646,7 +647,10 @@
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p.identity = x86_make_reg(file_XMM, 6);
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p.chan0 = x86_make_reg(file_XMM, 7);
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- x86_init_func(&p.func);
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+ if (!x86_init_func(&p.func)) {
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+ vtx->codegen_emit = NULL;
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+ return;
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+ }
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if (build_vertex_emit(&p)) {
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_tnl_register_fastpath( vtx, GL_TRUE );
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--- ./src/mesa/drivers/dri/radeon/radeon_context.h.selinux-awareness 2006-04-11 07:41:11.000000000 -0400
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+++ ./src/mesa/drivers/dri/radeon/radeon_context.h 2006-08-23 10:23:20.000000000 -0400
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@@ -778,6 +778,7 @@
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GLuint TexMatColSwap;
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GLmatrix tmpmat[RADEON_MAX_TEXTURE_UNITS];
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GLuint last_ReallyEnabled;
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+ GLint tcl_mode;
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/* VBI
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*/
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--- ./src/mesa/drivers/dri/radeon/radeon_context.c.selinux-awareness 2006-04-09 13:48:28.000000000 -0400
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+++ ./src/mesa/drivers/dri/radeon/radeon_context.c 2006-08-22 21:14:45.000000000 -0400
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@@ -471,11 +471,20 @@
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}
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if (rmesa->radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
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- if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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- radeonVtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
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+ void *test = NULL;
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+ if ((test = _mesa_exec_malloc(64))) {
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+ if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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+ radeonVtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
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+ } else {
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+ tcl_mode = DRI_CONF_TCL_PIPELINED;
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+ }
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+ if (test)
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+ _mesa_exec_free(test);
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_tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
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}
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+
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+ rmesa->tcl_mode = tcl_mode;
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return GL_TRUE;
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}
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@@ -516,8 +525,7 @@
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}
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if (!(rmesa->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE)) {
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- int tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
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- if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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+ if (rmesa->tcl_mode >= DRI_CONF_TCL_VTXFMT)
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radeonVtxfmtDestroy( rmesa->glCtx );
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}
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--- ./src/mesa/drivers/dri/r200/r200_context.c.selinux-awareness 2006-06-09 20:51:54.000000000 -0400
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+++ ./src/mesa/drivers/dri/r200/r200_context.c 2006-08-22 21:14:45.000000000 -0400
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@@ -546,11 +546,19 @@
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}
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if (rmesa->r200Screen->chip_flags & RADEON_CHIPSET_TCL) {
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- if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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- r200VtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
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+ void *test = NULL;
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+ if ((test = _mesa_exec_malloc(64))) {
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+ if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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+ r200VtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
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+ } else {
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+ tcl_mode = DRI_CONF_TCL_PIPELINED;
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+ }
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+ if (test)
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+ _mesa_exec_free(test);
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_tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
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}
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+ rmesa->tcl_mode = tcl_mode;
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return GL_TRUE;
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}
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@@ -592,8 +600,7 @@
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}
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if (!(rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)) {
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- int tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
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- if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
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+ if (rmesa->tcl_mode >= DRI_CONF_TCL_VTXFMT)
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r200VtxfmtDestroy( rmesa->glCtx );
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}
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--- ./src/mesa/drivers/dri/r200/r200_context.h.selinux-awareness 2006-07-20 12:49:57.000000000 -0400
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+++ ./src/mesa/drivers/dri/r200/r200_context.h 2006-08-22 21:14:45.000000000 -0400
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@@ -990,6 +990,7 @@
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GLuint TexGenEnabled;
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GLuint TexGenCompSel;
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GLmatrix tmpmat;
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+ GLint tcl_mode;
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/* VBI / buffer swap
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*/
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--- ./src/mesa/shader/slang/slang_execute_x86.c.selinux-awareness 2006-08-09 16:05:26.000000000 -0400
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+++ ./src/mesa/shader/slang/slang_execute_x86.c 2006-08-22 21:14:45.000000000 -0400
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@@ -666,7 +666,8 @@
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* The built-in library occupies 450K, so we can be safe for now.
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* It is going to change in the future, when we get assembly analysis running.
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*/
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- x86_init_func_size (&G.f, 1048576);
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+ if (!x86_init_func_size (&G.f, 1048576))
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+ return 0;
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G.r_eax = x86_make_reg (file_REG32, reg_AX);
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G.r_ecx = x86_make_reg (file_REG32, reg_CX);
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G.r_edx = x86_make_reg (file_REG32, reg_DX);
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--- ./configs/linux-dri.selinux-awareness 2006-08-22 21:14:45.000000000 -0400
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+++ ./configs/linux-dri 2006-08-22 21:14:45.000000000 -0400
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@@ -38,7 +38,8 @@
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LIBDRM_CFLAGS = `pkg-config --cflags libdrm`
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LIBDRM_LIB = `pkg-config --libs libdrm`
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-DRI_LIB_DEPS = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
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+DRI_LIB_DEPS = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB) \
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+ -lselinux
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GL_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl \
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$(LIBDRM_LIB)
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