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| author | Pratik Prajapati <pratikkumar.v.prajapati@intel.com> | 2017-07-24 13:53:26 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-07-28 16:21:32 +0000 |
| commit | 91664d4d6fa42cb8606bae982805d9d0fb22c57a (patch) | |
| tree | 83b6215fbf6155a9845846b2c2ae1419f786c2f8 /util/inteltool/inteltool.c | |
| parent | a1af090002193ef5f202b605397af067ce15caa2 (diff) | |
| download | coreboot-91664d4d6fa42cb8606bae982805d9d0fb22c57a.tar.gz coreboot-91664d4d6fa42cb8606bae982805d9d0fb22c57a.tar.bz2 coreboot-91664d4d6fa42cb8606bae982805d9d0fb22c57a.zip | |
util/inteltool: Add support for SGX status
Add support for dumping Intel Software Guard Extension (SGX)
status. --sgx or -x is the command line switch to get SGX status.
The code iterates through all cores and reads MSRs to check if SGX is
supported, enabled and the feature is locked.
Change-Id: I1f5046c1f6703f5429c8717053ffe9c981cedf6f
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/20758
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'util/inteltool/inteltool.c')
| -rw-r--r-- | util/inteltool/inteltool.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c index ccb8facfa087..b997ee1b4508 100644 --- a/util/inteltool/inteltool.c +++ b/util/inteltool/inteltool.c @@ -244,7 +244,7 @@ void print_version(void) void print_usage(const char *name) { - printf("usage: %s [-vh?gGrpmedPMaAsfSR]\n", name); + printf("usage: %s [-vh?gGrpmedPMaAsfSRx]\n", name); printf("\n" " -v | --version: print the version\n" " -h | --help: print this help\n\n" @@ -262,6 +262,7 @@ void print_usage(const char *name) " -P | --pciexpress: dump northbridge PCIEXBAR registers\n\n" " -M | --msrs: dump CPU MSRs\n" " -A | --ambs: dump AMB registers\n" + " -x | --sgx: dump SGX status\n" " -a | --all: dump all known (safe) registers\n" "\n"); exit(1); @@ -280,7 +281,7 @@ int main(int argc, char *argv[]) int dump_gpios = 0, dump_mchbar = 0, dump_rcba = 0; int dump_pmbase = 0, dump_epbar = 0, dump_dmibar = 0; int dump_pciexbar = 0, dump_coremsrs = 0, dump_ambs = 0; - int dump_spi = 0, dump_gfx = 0, dump_ahci = 0; + int dump_spi = 0, dump_gfx = 0, dump_ahci = 0, dump_sgx = 0; int show_gpio_diffs = 0; static struct option long_options[] = { @@ -301,10 +302,11 @@ int main(int argc, char *argv[]) {"all", 0, 0, 'a'}, {"gfx", 0, 0, 'f'}, {"ahci", 0, 0, 'R'}, + {"sgx", 0, 0, 'x'}, {0, 0, 0, 0} }; - while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfRS:", + while ((opt = getopt_long(argc, argv, "vh?gGrpmedPMaAsfRS:x", long_options, &option_index)) != EOF) { switch (opt) { case 'v': @@ -361,6 +363,7 @@ int main(int argc, char *argv[]) dump_ambs = 1; dump_spi = 1; dump_ahci = 1; + dump_sgx = 1; break; case 'A': dump_ambs = 1; @@ -368,6 +371,9 @@ int main(int argc, char *argv[]) case 's': dump_spi = 1; break; + case 'x': + dump_sgx = 1; + break; case 'h': case '?': default: @@ -575,6 +581,9 @@ int main(int argc, char *argv[]) print_ahci(ahci); } + if (dump_sgx) + print_sgx(); + /* Clean up */ if (ahci) pci_free_dev(ahci); |