Everyone is working on to fix the Meltdown and Spectre so just thought of sharing few links which will help to handle the issue efficiently .
HP
Today HP has released update for System ROM and we can find below link to download and information.
http://h22208.www2.hpe.com/eginfolib/securityalerts/SCAM/Side_Channel_Analysis_Method.html
https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-a00039267en_us
VMware
On addition to the NOV Patch , VMware has released today the below link which have to be updated.
https://kb.vmware.com/s/article/52085
https://kb.vmware.com/s/article/52245
https://kb.vmware.com/s/article/52264
Redhat
https://access.redhat.com/security/vulnerabilities/speculativeexecution
AWS Linux
https://alas.aws.amazon.com/ALAS-2018-939.html,
https://aws.amazon.com/de/security/security-bulletins/AWS-2018-013/
Ubuntu
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown)
Trend
Trend has released the useful link for the Deep Security Protection and also office scan.
https://success.trendmicro.com/solution/1119183
Debian
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown
SUSE
https://www.suse.com/support/kb/doc/?id=7022512
Windows
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180002
Apple
https://support.apple.com/en-us/HT208394
https://support.apple.com/en-us/HT208397
https://support.google.com/faqs/answer/7622138
Mozilla
https://www.mozilla.org/en-US/security/advisories/mfsa2018-01/
Citrix XenServer
NVIDIA
http://nvidia.custhelp.com/app/answers/detail/a_id/4611
Other Links
Below Links will help to verify and more info on the issue.
https://blog.workinghardinit.work/2018/01/05/spectre-and-meltdown/
Validating compliance of VMSA-2018-0002 and BIOS update