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hv: Fix the definition of struct representing interrupt hw frame 

In 64-bit mode, processor pushes SS and RSP onto stack unconditionally.
Also when dumping the exception info, it makes more sense to dump
the RSP at the point of interrupt, rather than the RSP after pushing
context (including GPRs)

Tracked-On: #4102
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Sainath Grandhi 2019-10-25 16:08:51 -07:00 committed by wenlingz
parent 0d52f933da
commit 22a1bd6948
2 changed files with 2 additions and 1 deletions
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2
hypervisor/debug/dump.c
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@ -264,7 +264,7 @@ void dump_intr_excp_frame(const struct intr_excp_ctx *ctx)
pr_acrnlog("= RDX=0x%016llX RDI=0x%016llX RSI=0x%016llX\n", pr_acrnlog("= RDX=0x%016llX RDI=0x%016llX RSI=0x%016llX\n",
ctx->gp_regs.rdx, ctx->gp_regs.rdi, ctx->gp_regs.rsi); ctx->gp_regs.rdx, ctx->gp_regs.rdi, ctx->gp_regs.rsi);
pr_acrnlog("= RSP=0x%016llX RBP=0x%016llX RBX=0x%016llX\n", pr_acrnlog("= RSP=0x%016llX RBP=0x%016llX RBX=0x%016llX\n",
ctx->gp_regs.rsp, ctx->gp_regs.rbp, ctx->gp_regs.rbx); ctx->rsp, ctx->gp_regs.rbp, ctx->gp_regs.rbx);
pr_acrnlog("= R8=0x%016llX R9=0x%016llX R10=0x%016llX\n", pr_acrnlog("= R8=0x%016llX R9=0x%016llX R10=0x%016llX\n",
ctx->gp_regs.r8, ctx->gp_regs.r9, ctx->gp_regs.r10); ctx->gp_regs.r8, ctx->gp_regs.r9, ctx->gp_regs.r10);
pr_acrnlog("= R11=0x%016llX R12=0x%016llX R13=0x%016llX\n", pr_acrnlog("= R11=0x%016llX R12=0x%016llX R13=0x%016llX\n",

1
hypervisor/include/arch/x86/irq.h
View File

@ -76,6 +76,7 @@ struct intr_excp_ctx {
uint64_t rip; uint64_t rip;
uint64_t cs; uint64_t cs;
uint64_t rflags; uint64_t rflags;
uint64_t rsp;
uint64_t ss; uint64_t ss;
}; };