Displaying 2 results from an estimated 2 matches for "saved_fs_base".
2013 Oct 10
10
[PATCH 0/4] x86: XSA-67 follow-up
1: correct LDT checks
2: add address validity check to guest_map_l1e()
3: use {rd,wr}{fs,gs}base when available
4: check for canonical address before doing page walks
Signed-off-by: Jan Beulich <jbeulich@suse.com>
2007 Jun 27
0
[PATCH 1/10] Provide basic Xen PM infrastructure
...(9)
+ SAVE_GREG(10)
+ SAVE_GREG(11)
+ SAVE_GREG(12)
+ SAVE_GREG(13)
+ SAVE_GREG(14)
+ SAVE_GREG(15)
+ pushfq;
+ popq SAVED_GREG(flags)
+
+ mov %cr8, GREG(ax)
+ mov GREG(ax), REF(saved_cr8)
+
+ RDMSR(MSR_FS_BASE, saved_fs_base)
+ RDMSR(MSR_GS_BASE, saved_gs_base)
+ RDMSR(MSR_SHADOW_GS_BASE, saved_kernel_gs_base)
+
+#else /* !defined(__x86_64__) */
+
+ pushfl;
+ popl SAVED_GREG(flags)
+
+#endif
+
+ mov %ds, REF(saved_ds)
+ mov %es, REF(saved_es)
+ mov %fs, RE...