Displaying 3 results from an estimated 3 matches for "insn_repmod".
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insn_repmode
2020 Feb 11
0
[PATCH 19/62] x86/sev-es: Add support for handling IOIO exceptions
...BIT(3)
+
+#define IOIO_ADDR_64 BIT(9)
+#define IOIO_ADDR_32 BIT(8)
+#define IOIO_ADDR_16 BIT(7)
+
+#define IOIO_DATA_32 BIT(6)
+#define IOIO_DATA_16 BIT(5)
+#define IOIO_DATA_8 BIT(4)
+
+#define IOIO_SEG_ES (0 << 10)
+#define IOIO_SEG_DS (3 << 10)
+
+static bool insn_repmode(struct insn *insn)
+{
+ unsigned int i;
+
+ for (i = 0; i < insn->prefixes.nbytes; i++) {
+ switch (insn->prefixes.bytes[i]) {
+ case 0xf2:
+ case 0xf3:
+ return true;
+ }
+ }
+
+ return false;
+}
+
+
+static enum es_result ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
+{
+...
2020 Feb 11
83
[RFC PATCH 00/62] Linux as SEV-ES Guest Support
Hi,
here is the first public post of the patch-set to enable Linux to run
under SEV-ES enabled hypervisors. The code is mostly feature-complete,
but there are still a couple of bugs to fix. Nevertheless, given the
size of the patch-set, I think it is about time to ask for initial
feedback of the changes that come with it. To better understand the code
here is a quick explanation of SEV-ES first.
2020 Feb 11
83
[RFC PATCH 00/62] Linux as SEV-ES Guest Support
Hi,
here is the first public post of the patch-set to enable Linux to run
under SEV-ES enabled hypervisors. The code is mostly feature-complete,
but there are still a couple of bugs to fix. Nevertheless, given the
size of the patch-set, I think it is about time to ask for initial
feedback of the changes that come with it. To better understand the code
here is a quick explanation of SEV-ES first.