diff options
| author | Jan Beulich <jbeulich@suse.com> | 2019-11-11 15:45:42 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2019-11-14 09:45:32 +0100 |
| commit | ca8ffdaea560a3be3f0701ff4b019fa25a308f82 (patch) | |
| tree | 23ef0fc510ba954ec673b02b4ee7eea47a82f8ea | |
| parent | fa6614d8ef13c63aac52ad7c07c5e69ce4aba3dd (diff) | |
| download | linux-ca8ffdaea560a3be3f0701ff4b019fa25a308f82.tar.bz2 | |
xen/mcelog: drop __MC_MSR_MCGCAP
It has never been part of Xen's public interface, and there's therefore
no guarantee for MCG_CAP's value to always be present in array entry 0.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
| -rw-r--r-- | drivers/xen/mcelog.c | 9 | ||||
| -rw-r--r-- | include/xen/interface/xen-mca.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c index b8bf61abb65b..c870cdcc9bbf 100644 --- a/drivers/xen/mcelog.c +++ b/drivers/xen/mcelog.c @@ -222,7 +222,7 @@ static int convert_log(struct mc_info *mi) struct mcinfo_global *mc_global; struct mcinfo_bank *mc_bank; struct xen_mce m; - uint32_t i; + unsigned int i, j; mic = NULL; x86_mcinfo_lookup(&mic, mi, MC_TYPE_GLOBAL); @@ -248,7 +248,12 @@ static int convert_log(struct mc_info *mi) m.socketid = g_physinfo[i].mc_chipid; m.cpu = m.extcpu = g_physinfo[i].mc_cpunr; m.cpuvendor = (__u8)g_physinfo[i].mc_vendor; - m.mcgcap = g_physinfo[i].mc_msrvalues[__MC_MSR_MCGCAP].value; + for (j = 0; j < g_physinfo[i].mc_nmsrvals; ++j) + switch (g_physinfo[i].mc_msrvalues[j].reg) { + case MSR_IA32_MCG_CAP: + m.mcgcap = g_physinfo[i].mc_msrvalues[j].value; + break; + } mic = NULL; x86_mcinfo_lookup(&mic, mi, MC_TYPE_BANK); diff --git a/include/xen/interface/xen-mca.h b/include/xen/interface/xen-mca.h index 73a4ea714d93..d7a45f08fb48 100644 --- a/include/xen/interface/xen-mca.h +++ b/include/xen/interface/xen-mca.h @@ -183,7 +183,6 @@ struct mc_info { DEFINE_GUEST_HANDLE_STRUCT(mc_info); #define __MC_MSR_ARRAYSIZE 8 -#define __MC_MSR_MCGCAP 0 #define __MC_NMSRS 1 #define MC_NCAPS 7 struct mcinfo_logical_cpu { |