Date: Tue, 15 Sep 2020 21:46:39 +0000 (UTC) From: Gordon Tetlow <gordon@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r365780 - in releng: 11.3/sys/amd64/vmm/amd 11.4/sys/amd64/vmm/amd 12.1/sys/amd64/vmm/amd 12.2/sys/amd64/vmm/amd Message-ID: <202009152146.08FLkdb5046476@repo.freebsd.org>
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Author: gordon Date: Tue Sep 15 21:46:39 2020 New Revision: 365780 URL: https://svnweb.freebsd.org/changeset/base/365780 Log: Fix bhyve SVM guest escape. This actually has a patch to sys/amd64/vmm/amd/svm.c that was accidentally committed as part of r365779. Approved by: so Approved by: re (implicit for releng/12.2) Security: FreeBSD-SA-20:29.bhyve_svm Security: CVE-2020-7467 Modified: releng/11.3/sys/amd64/vmm/amd/vmcb.h releng/11.4/sys/amd64/vmm/amd/vmcb.h releng/12.1/sys/amd64/vmm/amd/vmcb.h releng/12.2/sys/amd64/vmm/amd/vmcb.h Modified: releng/11.3/sys/amd64/vmm/amd/vmcb.h ============================================================================== --- releng/11.3/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:43:41 2020 (r365779) +++ releng/11.3/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:46:39 2020 (r365780) @@ -73,8 +73,8 @@ struct svm_softc; #define VMCB_INTCPT_INVD BIT(22) #define VMCB_INTCPT_PAUSE BIT(23) #define VMCB_INTCPT_HLT BIT(24) -#define VMCB_INTCPT_INVPG BIT(25) -#define VMCB_INTCPT_INVPGA BIT(26) +#define VMCB_INTCPT_INVLPG BIT(25) +#define VMCB_INTCPT_INVLPGA BIT(26) #define VMCB_INTCPT_IO BIT(27) #define VMCB_INTCPT_MSR BIT(28) #define VMCB_INTCPT_TASK_SWITCH BIT(29) @@ -136,12 +136,21 @@ struct svm_softc; #define VMCB_EXIT_POPF 0x71 #define VMCB_EXIT_CPUID 0x72 #define VMCB_EXIT_IRET 0x74 +#define VMCB_EXIT_INVD 0x76 #define VMCB_EXIT_PAUSE 0x77 #define VMCB_EXIT_HLT 0x78 +#define VMCB_EXIT_INVLPGA 0x7A #define VMCB_EXIT_IO 0x7B #define VMCB_EXIT_MSR 0x7C #define VMCB_EXIT_SHUTDOWN 0x7F +#define VMCB_EXIT_VMRUN 0x80 +#define VMCB_EXIT_VMMCALL 0x81 +#define VMCB_EXIT_VMLOAD 0x82 #define VMCB_EXIT_VMSAVE 0x83 +#define VMCB_EXIT_STGI 0x84 +#define VMCB_EXIT_CLGI 0x85 +#define VMCB_EXIT_SKINIT 0x86 +#define VMCB_EXIT_ICEBP 0x88 #define VMCB_EXIT_MONITOR 0x8A #define VMCB_EXIT_MWAIT 0x8B #define VMCB_EXIT_NPF 0x400 Modified: releng/11.4/sys/amd64/vmm/amd/vmcb.h ============================================================================== --- releng/11.4/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:43:41 2020 (r365779) +++ releng/11.4/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:46:39 2020 (r365780) @@ -73,8 +73,8 @@ struct svm_softc; #define VMCB_INTCPT_INVD BIT(22) #define VMCB_INTCPT_PAUSE BIT(23) #define VMCB_INTCPT_HLT BIT(24) -#define VMCB_INTCPT_INVPG BIT(25) -#define VMCB_INTCPT_INVPGA BIT(26) +#define VMCB_INTCPT_INVLPG BIT(25) +#define VMCB_INTCPT_INVLPGA BIT(26) #define VMCB_INTCPT_IO BIT(27) #define VMCB_INTCPT_MSR BIT(28) #define VMCB_INTCPT_TASK_SWITCH BIT(29) @@ -136,12 +136,21 @@ struct svm_softc; #define VMCB_EXIT_POPF 0x71 #define VMCB_EXIT_CPUID 0x72 #define VMCB_EXIT_IRET 0x74 +#define VMCB_EXIT_INVD 0x76 #define VMCB_EXIT_PAUSE 0x77 #define VMCB_EXIT_HLT 0x78 +#define VMCB_EXIT_INVLPGA 0x7A #define VMCB_EXIT_IO 0x7B #define VMCB_EXIT_MSR 0x7C #define VMCB_EXIT_SHUTDOWN 0x7F +#define VMCB_EXIT_VMRUN 0x80 +#define VMCB_EXIT_VMMCALL 0x81 +#define VMCB_EXIT_VMLOAD 0x82 #define VMCB_EXIT_VMSAVE 0x83 +#define VMCB_EXIT_STGI 0x84 +#define VMCB_EXIT_CLGI 0x85 +#define VMCB_EXIT_SKINIT 0x86 +#define VMCB_EXIT_ICEBP 0x88 #define VMCB_EXIT_MONITOR 0x8A #define VMCB_EXIT_MWAIT 0x8B #define VMCB_EXIT_NPF 0x400 Modified: releng/12.1/sys/amd64/vmm/amd/vmcb.h ============================================================================== --- releng/12.1/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:43:41 2020 (r365779) +++ releng/12.1/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:46:39 2020 (r365780) @@ -73,8 +73,8 @@ struct svm_softc; #define VMCB_INTCPT_INVD BIT(22) #define VMCB_INTCPT_PAUSE BIT(23) #define VMCB_INTCPT_HLT BIT(24) -#define VMCB_INTCPT_INVPG BIT(25) -#define VMCB_INTCPT_INVPGA BIT(26) +#define VMCB_INTCPT_INVLPG BIT(25) +#define VMCB_INTCPT_INVLPGA BIT(26) #define VMCB_INTCPT_IO BIT(27) #define VMCB_INTCPT_MSR BIT(28) #define VMCB_INTCPT_TASK_SWITCH BIT(29) @@ -136,12 +136,21 @@ struct svm_softc; #define VMCB_EXIT_POPF 0x71 #define VMCB_EXIT_CPUID 0x72 #define VMCB_EXIT_IRET 0x74 +#define VMCB_EXIT_INVD 0x76 #define VMCB_EXIT_PAUSE 0x77 #define VMCB_EXIT_HLT 0x78 +#define VMCB_EXIT_INVLPGA 0x7A #define VMCB_EXIT_IO 0x7B #define VMCB_EXIT_MSR 0x7C #define VMCB_EXIT_SHUTDOWN 0x7F +#define VMCB_EXIT_VMRUN 0x80 +#define VMCB_EXIT_VMMCALL 0x81 +#define VMCB_EXIT_VMLOAD 0x82 #define VMCB_EXIT_VMSAVE 0x83 +#define VMCB_EXIT_STGI 0x84 +#define VMCB_EXIT_CLGI 0x85 +#define VMCB_EXIT_SKINIT 0x86 +#define VMCB_EXIT_ICEBP 0x88 #define VMCB_EXIT_MONITOR 0x8A #define VMCB_EXIT_MWAIT 0x8B #define VMCB_EXIT_NPF 0x400 Modified: releng/12.2/sys/amd64/vmm/amd/vmcb.h ============================================================================== --- releng/12.2/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:43:41 2020 (r365779) +++ releng/12.2/sys/amd64/vmm/amd/vmcb.h Tue Sep 15 21:46:39 2020 (r365780) @@ -73,8 +73,8 @@ struct svm_softc; #define VMCB_INTCPT_INVD BIT(22) #define VMCB_INTCPT_PAUSE BIT(23) #define VMCB_INTCPT_HLT BIT(24) -#define VMCB_INTCPT_INVPG BIT(25) -#define VMCB_INTCPT_INVPGA BIT(26) +#define VMCB_INTCPT_INVLPG BIT(25) +#define VMCB_INTCPT_INVLPGA BIT(26) #define VMCB_INTCPT_IO BIT(27) #define VMCB_INTCPT_MSR BIT(28) #define VMCB_INTCPT_TASK_SWITCH BIT(29) @@ -136,12 +136,21 @@ struct svm_softc; #define VMCB_EXIT_POPF 0x71 #define VMCB_EXIT_CPUID 0x72 #define VMCB_EXIT_IRET 0x74 +#define VMCB_EXIT_INVD 0x76 #define VMCB_EXIT_PAUSE 0x77 #define VMCB_EXIT_HLT 0x78 +#define VMCB_EXIT_INVLPGA 0x7A #define VMCB_EXIT_IO 0x7B #define VMCB_EXIT_MSR 0x7C #define VMCB_EXIT_SHUTDOWN 0x7F +#define VMCB_EXIT_VMRUN 0x80 +#define VMCB_EXIT_VMMCALL 0x81 +#define VMCB_EXIT_VMLOAD 0x82 #define VMCB_EXIT_VMSAVE 0x83 +#define VMCB_EXIT_STGI 0x84 +#define VMCB_EXIT_CLGI 0x85 +#define VMCB_EXIT_SKINIT 0x86 +#define VMCB_EXIT_ICEBP 0x88 #define VMCB_EXIT_MONITOR 0x8A #define VMCB_EXIT_MWAIT 0x8B #define VMCB_EXIT_NPF 0x400
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