diff options
author | 2016-05-18 13:18:31 +0300 | |
---|---|---|
committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/target-i386/smm_helper.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/target-i386/smm_helper.c')
-rw-r--r-- | qemu/target-i386/smm_helper.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/qemu/target-i386/smm_helper.c b/qemu/target-i386/smm_helper.c index 02e24b923..4dd6a2c54 100644 --- a/qemu/target-i386/smm_helper.c +++ b/qemu/target-i386/smm_helper.c @@ -17,8 +17,10 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "qemu/osdep.h" #include "cpu.h" #include "exec/helper-proto.h" +#include "exec/log.h" /* SMM support */ @@ -97,6 +99,10 @@ void do_smm_enter(X86CPU *cpu) x86_stl_phys(cs, sm_state + 0x7e94, env->tr.limit); x86_stw_phys(cs, sm_state + 0x7e92, (env->tr.flags >> 8) & 0xf0ff); + /* ??? Vol 1, 16.5.6 Intel MPX and SMM says that IA32_BNDCFGS + is saved at offset 7ED0. Vol 3, 34.4.1.1, Table 32-2, has + 7EA0-7ED7 as "reserved". What's this, and what's really + supposed to happen? */ x86_stq_phys(cs, sm_state + 0x7ed0, env->efer); x86_stq_phys(cs, sm_state + 0x7ff8, env->regs[R_EAX]); @@ -266,7 +272,7 @@ void helper_rsm(CPUX86State *env) val = x86_ldl_phys(cs, sm_state + 0x7efc); /* revision ID */ if (val & 0x20000) { - env->smbase = x86_ldl_phys(cs, sm_state + 0x7f00) & ~0x7fff; + env->smbase = x86_ldl_phys(cs, sm_state + 0x7f00); } #else cpu_x86_update_cr0(env, x86_ldl_phys(cs, sm_state + 0x7ffc)); @@ -319,7 +325,7 @@ void helper_rsm(CPUX86State *env) val = x86_ldl_phys(cs, sm_state + 0x7efc); /* revision ID */ if (val & 0x20000) { - env->smbase = x86_ldl_phys(cs, sm_state + 0x7ef8) & ~0x7fff; + env->smbase = x86_ldl_phys(cs, sm_state + 0x7ef8); } #endif if ((env->hflags2 & HF2_SMM_INSIDE_NMI_MASK) == 0) { |