[Crash-utility] Re: [PATCH 2/2] vmware_guestdump: support segment registers

Date: Mon, 11 Aug 2025 05:56:23 +0000 From: Ajay Kaher <ajay.kaher(a)broadcom.com&gt; Subject: [Crash-utility] [PATCH 2/2] vmware_guestdump: support segment registers To: devel(a)lists.crash-utility.osci.io Cc: alexey.makhalov(a)broadcom.com, vamsi-krishna.brahmajosyula(a)broadcom.com, tapas.kundu(a)broadcom.com , ajay.kaher(a)broadcom.com Message-ID: <20250811055623.179491-2-ajay.kaher(a)broadcom.com&gt; adding support for segment registers for vmware guest dumps. Signed-off-by: Ajay Kaher <ajay.kaher(a)broadcom.com&gt; --- vmware_guestdump.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/vmware_guestdump.c b/vmware_guestdump.c index d515df5..52a1623 100644 --- a/vmware_guestdump.c +++ b/vmware_guestdump.c @@ -107,8 +107,14 @@ struct vcpu_state2 { uint64_t eflags; uint64_t rsp; uint64_t ss; + uint64_t fs_base; + uint64_t gs_base; + uint64_t ds; + uint64_t es; + uint64_t fs; + uint64_t gs; } regs64; - uint8_t reserved3[65]; + uint8_t reserved3[17]; } __attribute__((packed)); /* @@ -378,7 +384,14 @@ vmware_guestdump_init(char *filename, FILE *ofp) vmss.regs64[i]->cr[4] = vs1.cr4; vmss.regs64[i]->rip = vs2.regs64.rip; vmss.regs64[i]->rflags = vs2.regs64.eflags; - + vmss.regs64[i]->es = vs2.regs64.es; + vmss.regs64[i]->cs = vs2.regs64.cs; + vmss.regs64[i]->ss = vs2.regs64.ss; + vmss.regs64[i]->ds = vs2.regs64.ds; + vmss.regs64[i]->fs = vs2.regs64.fs; + vmss.regs64[i]->gs = vs2.regs64.gs; + vmss.regs64[i]->fs_base = vs2.regs64.fs_base; + vmss.regs64[i]->gs_base = vs2.regs64.gs_base; vmss.vcpu_regs[i] = REGS_PRESENT_ALL; } -- 2.40.4