Message ID | 20231011135350.438492-1-pbonzini@redhat.com |
---|---|
State | New |
Headers | show |
Series | target/i386: fix shadowed variable pasto | expand |
On 11/10/23 15:53, Paolo Bonzini wrote: > Commit a908985971a ("target/i386/seg_helper: introduce tss_set_busy", > 2023-09-26) failed to use the tss_selector argument of the new function, > which was therefore unused. > > This shows up as a #GP fault when booting old versions of 32-bit > Linux. > > Fixes: a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-09-26) > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > --- > target/i386/tcg/seg_helper.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Paolo Bonzini <pbonzini@redhat.com> writes: > Commit a908985971a ("target/i386/seg_helper: introduce tss_set_busy", > 2023-09-26) failed to use the tss_selector argument of the new function, > which was therefore unused. > > This shows up as a #GP fault when booting old versions of 32-bit > Linux. > > Fixes: a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-09-26) > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Queued. Thanks!
diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c index 2b92aee2073..eb29a1fd4e7 100644 --- a/target/i386/tcg/seg_helper.c +++ b/target/i386/tcg/seg_helper.c @@ -229,7 +229,7 @@ static void tss_load_seg(CPUX86State *env, X86Seg seg_reg, int selector, static void tss_set_busy(CPUX86State *env, int tss_selector, bool value, uintptr_t retaddr) { - target_ulong ptr = env->gdt.base + (env->tr.selector & ~7); + target_ulong ptr = env->gdt.base + (tss_selector & ~7); uint32_t e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr); if (value) {
Commit a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-09-26) failed to use the tss_selector argument of the new function, which was therefore unused. This shows up as a #GP fault when booting old versions of 32-bit Linux. Fixes: a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-09-26) Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- target/i386/tcg/seg_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)